There are regions in the world where conflict is
endemic. Between the latitudes of 35˚N and 40˚N
and 125˚SE and 130˚E a mountainous, heavily
forested peninsula extends southwards from
Manchuria. Its lands border on China and Russia
in the north and, across the Straits, with Japan in
the south. The people call their country ‘Choson’,
‘Land of the morning calm’. It expresses their
longing rather than reality, for Korea’s strategic
importance and potential wealth have attracted
covetous neighbours since the second century BC.
Korea became the pathway along which
Chinese culture reached Japan, which in turn
invaded Korea. The Korean peoples were usually
too weak and divided to resist more powerful
neighbours. But in the struggles ancient and modern
against foreign invaders a sense of Korean
identity was formed, as was pride in a Korean culture
and tradition. Since ancient times too the fate
of the Korean peoples was dependent on the
development of their neighbours in Asia. Their
country was repeatedly invaded, rent by factional
struggles and its people oppressed. Paradoxically,
for much of the nineteenth century the Koreans
successfully resisted half-hearted Western attempts
to open the country and were able to maintain
their isolation. It was the Japanese once again who
forced Korea to yield in the last quarter of the
nineteenth century. But the Chinese too wished
to reassert their ancient rights.
In modern times three wars of global significance
were fought for control of Korea. The first,
between China and Japan in 1894–5, ended in a
Japanese victory. With the close of the nineteenth
century Russia became a new contender for
Korea. The second war was therefore between
Japan and Russia; once more, in 1905, Japan was
victorious, and for the next forty years it occupied
and ruled Korea. But despite Japan’s repression a
strong movement for Korean independence
developed. Both wars over Korea, especially the
Russo-Japanese war and its outcome, had worldwide
repercussions. Checked in Korea, tsarist
Russia turned its attention back to the West, with
the result that its concerns in the Balkans were to
contribute to the outbreak of the First World War
in Europe. Korean independence remained a
dream. But that dream at last looked realisable to
politically minded Koreans in 1945 with the
defeat of Japan. The Allies had promised at the
Cairo Conference in 1943 that a unified, free and
independent Korea would be established. But a
period of trusteeship was envisaged. With Russia’s
entry into the war against Japan on 8 August
1945, an old contender for influence in Korea
came back on the scene.
The suddenness of Japan’s surrender left a large
Japanese army still in effective occupation. The
Russians were closest and were able to enter Korea
from the north on 12 August. American troops
could not be brought there for another three
weeks. Working with Korean communist and
nationalist resistance movements, the Soviets, who
had promised to respect Korean independence.
Their ostensible task was merely to disarm the
Japanese and occupy the country north of the
38th parallel. Under Soviet auspices the Korean
People’s Republic was proclaimed on 6 September
1945. To avoid a power vacuum in the south,
meanwhile, the US ordered the Japanese military
command to maintain authority until US forces
arrived, which they did on 8 September. The
Americans were in fact doing exactly what
the British had done in French Indo-China. The
Korean People’s Republic was opposed by the
exiled Korean provisional government, which had
been supported by the US and by Kuomintang
China. With the Russians north of the 38th parallel
and the Americans to the south, the partition
was supposed to be temporary. The stark fact was
that the Korean people north and south were not
to be given the complete democratic choice over
the future of their country that they had been
promised. More than half a century later Korea
remains divided still.
There were parallels with occupied and divided
Germany. In both Korea and Germany the military
zonal frontiers became the frontiers of separate
states. In both Germany and Korea, the Russians
hoped that by building up a strong communist
embryonic government they could attract the
larger population in the rest of the country by pursuing
popular-front tactics with the left dominating.
The Americans in Korea were also following
popular-front tactics, so to speak in reverse, in trying
to bring together a coalition of the right, the
moderates and the left under right-wing predominance.
This coalition General John Hodge, the
commanding US general in South Korea, hoped
would attract the moderates of the North. The
Soviet and American strategies therefore involved
building a sound pro-Soviet or pro-Western political
base in each of their zones prior to unifying
Korea, which could then be expected to conform
to their views. The Koreans, in the more populous
South, proved not to be so amenable.
In the American-occupied South the rightist
Dr Syngman Rhee emerged as the dominant
Korean politician. He was not only violently anticommunist
but also an ardent nationalist determined
on the reality of an independent unified
Korea. A tough and formidable leader, he had
spent most of his adult life from 1912 to 1945 in
exile in the US championing Korean independence.
Now with Japan defeated, Rhee was in a
hurry to get the Russians and the Americans out
of his country and to defeat, if necessary by force,
the communists in the North. He was suspicious
of the bargaining of the Russians and the
Americans over the future of Korea. Despite their
concern over Rhee’s extremism the Americans
could not do without him since he clearly dominated
the weaker moderate and left political groupings
in the South.
In North Korea Russian aid between 1945 and
1950 built up a militarily powerful state which the
military weaker South could not hope to overrun.
Strong guerrilla activity might then destabilise
South Korea, and the partitioned country would
be plunged into civil war, which the better prepared
North would be expected to win. But Stalin
took care to avoid any overt direct Russian
involvement. Kim Il Sung, the autocratic, independent
communist leader, was imposing his own
brand of Marxist society on the Korean people;
his thoughts were to have equal validity with
those of Mao and Lenin. He was no mere puppet.
Having built up the North the Russians withdrew
in December 1948, leaving behind military advisers.
This placed increasing pressure on the
Americans to leave the South.
The Americans were eager enough to withdraw.
The South had become a bed of nettles.
But how to extricate themselves? When the US
military advisers looked at the strategic situation
they concluded that South Korea was not a suitable
base for the defence of Western Pacific interests.
Japan and the Pacific islands, including the
Philippines, formed the best defensive arc. A
divided Korea, with the south looking to the
West, was a perfectly acceptable solution. But
there was the commitment to a unified Korea.
The Russians and Chinese were willing to see a
unified communist Korea come into being, the
Americans a unified pro-Western, anti-communist
Korea. No wonder the Russians and Americans
could never agree at their joint meetings as
trustees. Completely free elections throughout
Korea would have put the communists into a
minority, especially with the rightist South
Koreans rigging the elections. So the Russians
resisted that. Meanwhile in the part of the
country under its control the American military
government was being assailed on all sides to
hand over to South Korean politicians. The
Americans, at a time when they were championing
the free world against communism, found
the authoritarian Rhee an embarrassing ally.
This intractable problem was handed to the
United Nations at the end of 1947. The UN was
Western-dominated, so this involved no complete
abandonment of South Korea. The UN was supposed
to organise elections throughout Korea
preparatory to unifying the country, but this was
obviously a pipe dream. No elections could be
held in 1948 in the North, and in the South they
were sufficiently corrupt with thousands of arrests
to raise doubts whether the UN could accept the
election as valid. The UN nevertheless did so and
Syngman Rhee became the first president of the
Republic of Korea, claiming to speak for all
Korea. He was promptly recognised by the
West. In June 1949 the Americans followed the
Russians in pulling their troops out. In the North,
the Democratic People’s Republic under Kim Il
Sung was recognised by China, the Soviet Union
and the communist satellites. With the Russians
and Americans no longer in direct control, civil
war had come a step closer. The sparring, mainly
verbal, continued until the summer of 1950.
Between 1948 and 1950 the East–West
balance in Asia was radically altered. Communism
in various national forms was spreading fast over
the mainland. At the same time from 1948 to
1949 in Germany the US and Britain were facing
down the Russians over Berlin. The Russians and
Americans each exercised sufficient restraint to
avoid escalation into war. Similar restraint was
shown by the Americans, the Russians and the
Chinese during the climax of the crisis in Asia
from 1949 to 1950. Attention had focused on
China before June 1950 rather than on Korea.
American efforts on the Asian mainland had been
limited, ambiguous and largely unsuccessful.
Chiang Kai-shek had collapsed with his corrupt
regime in China and the Americans had refused
to make an all-out effort to save him; US help to
the French in Indo-China had also been limited.
American troops were not engaged in fighting
anywhere, and it was to be hoped that the withdrawal
of the Russians and Americans had reduced
East–West tensions on the Asian mainland too.
The Truman administration had to decide early in
1950 what constituted the free world in Asia, how
it could be defended and how, above all, any misunderstanding
had to be avoided that could turn
the Cold War into a ‘hot war’. The communists in
China and the Soviet Union had to learn which
vital Western interests the Americans would defend
with their military might. An era of post-war
uncertainty would then be ended. For both the
Russians and the Americans the priority was
Europe, where no further alterations in spheres of
power and interest would be tolerated: there the
frontiers were firmly set. Asia was too vast for
America or Russia to control. The transformation
from empire to independence, the rapid changes
taking place in many societies and internal conflicts
were all creating uncertainties about the future in a
manner that was bad news for the West, which was
identified with imperialism. In this respect, the
West was at a disadvantage in the face of the ‘liberating’
claims of the various communist and
socialist movements. The future of much of southeast
Asia still seemed to hang in the balance,
American resources were not limitless, and
Western Europe was still in a perilous condition.
At least the Americans controlled the prize of
Japan. The Truman administration’s military advisers
were reasonably consistent from 1947 to the
summer of 1950: in eastern Asia the line of defence
that could be, and would have to be, defended lay
in the Pacific short of the Asian mainland.
Truman, more concerned with Europe, accepted
their advice. But on one significant point
he adopted the views of Secretary of State
Dean Acheson rather than those of the chiefs of
staff. Acheson thought that the Chinese communists
could be encouraged to follow a line independent
of Moscow’s. They should therefore be
conciliated now that Mao had proclaimed the
Chinese People’s Republic in October 1949. The
sore point was the island of Taiwan (Formosa), to
which Chiang Kai-shek had withdrawn with close
on half a million still loyal troops. Although Mao
claimed Taiwan as part of China, the US continued
to give aid to Chiang Kai-shek, though no
American combat units were sent to support him.
In a conciliatory speech on 5 January 1950
Truman publicly declared that the US would
not intervene in the Chinese Civil War and that
Taiwan was Chinese. If Mao had been strong
enough to invade the island, the Americans would
not have prevented it, but they knew that he was
not. To emphasise that the US was not about to
embark on an appeasement policy, Dean Acheson
delivered an important and trenchant speech a
week later on 12 January, intended both for
Moscow’s ears and for public opinion at home.
The US would defend its vital interests in the
Pacific, its essential line of defence running from
the Aleutians to Japan, to the Ryukus and the
Philippines; mainland China, Acheson pointed
out, had been lost by Chiang’s defeat, not by the
Americans themselves, who could have done
nothing to prevent Mao’s victory.
It was notable that South Korea and Taiwan
were both omitted from Dean Acheson’s statement.
The assumptions behind his and Truman’s
policies in 1949 and early 1950 were half right
and half wrong. The view that the Chinese communists
had national interests not identical with
Russia’s and should not be driven into Russia’s
arms was a sophisticated perception that was soon
lost, not to be revived until the Nixon–Kissinger
initiatives three decades later. Wrong was the
belief that the speeches would bring about a
reduction of tension. US support for the Kuomintang
on Taiwan was too obvious for Mao not
to be indignant that America was protecting his
arch-enemy. The non-recognition of communist
China by the US also denied to the People’s
Republic its rightful seat on the UN Security
Council. To add insult to injury, the rump
Chinese government in Taiwan continued as permanent
member of the Security Council until
1971, with all the power accorded to this status.
In the US the signature of the Chinese–Soviet
Friendship treaty in February 1950 seemed to
prove that Acheson was wrong, and pressure
against the Truman administration, which was
accused of having ‘lost’ China, overcame attempts
to formulate more subtle policies. The decisive
shift in America’s Red China policy occurred on
25 June 1950, the day the North Koreans
launched their invasion. In response to aggression
by ‘the communists’, the Chinese being included
in the general global conspiracy, Truman ordered
the US Seventh Fleet to the Formosan Straits to
prevent a communist Chinese invasion of Taiwan.
In a show of ostensible even-handedness Truman
declared that the US fleet would also prevent any
attempt by Chiang (highly improbable) to invade
the mainland again. In contravention of his earlier
pronouncement, Truman had now intervened in
the Chinese Civil War. Communist Chinese and
Americans were to remain frozen in mutual hostility.
There were no further US attempts to normalise
relations with the new China, and the
communist Chinese for their part now regarded
the US as their principal enemy. The formation
of NATO, in 1949, though confined to Europe,
led them to conclude that this Western alliance
signified the coming of a global struggle between
communism and imperialism.
It is against this background of the developing
Cold War that the reactions of both the US and
China to the North Korean attack on South
Korea on 25 June 1950 become intelligible.
Acheson’s omission of South Korea as vital to the
defence of the US encouraged Kim Il Sung. Kim’s
invasion of the South was approved in Moscow,
but Stalin had no intention of risking a war with
the US. His support was secret; Soviet officers
assisted in the military planning of the aggression,
thinly disguised as a defensive counter to an
alleged attack from the south. Though Beijing
knew of Kim’s ambitions, the Chinese were not
in on the final plans. They came as a total surprise
to Washington, whose intelligence services had
failed to provide any warning. The reaction of the
Truman administration was nonetheless swift and
decisive. Because of the world time difference, the
news of the North Korean invasion reached
Washington at 10 p.m. on the evening of
Saturday, 24 June. The president had just finished
a quiet family dinner hundreds of miles away at
his home in Independence, Missouri, where he
had gone for the weekend. There he received
Acheson’s urgent telephone call telling him about
the invasion. The following day the president
returned to Washington.
The earlier American policy of involving the
United Nations in the search for a solution to
Korean problems now provided the Truman
administration with a card to play. The US would
not need to react alone to safeguard its Asian
interests but could do so in the name of the UN
Charter and at the request of the Security
Council. This would have been impossible but for
one fortuitous circumstance. A country’s membership
of the UN requires a two-thirds approval
by the General Assembly on a Security Council
recommendation, with a power of veto exercisable
by any of the five permanent members. When
communist China was not allowed to replace
Chiang Kai-shek’s regime on the Security
Council, the Russians refused to attend the
Security Council meetings. This proved a huge
tactical blunder. Had the Soviet Union been
present and cast its veto, or had Mao’s government
been represented on the Security Council,
the Security Council would have vetoed military
action. The Soviet Union had thrown away the
very safeguard – the veto – it had fought so hard
to secure when the UN was founded.
Dean Acheson rapidly masterminded America’s
diplomatic reaction. The Security Council met on
Sunday, 25 June and called on North Korea to
halt the invasion and to pull back its forces to the
38th parallel. Truman independently authorised
the use of the US air force in Korea south of the
parallel to evacuate 2,000 Americans, and General
MacArthur was placed in command of operations
in Korea. Truman also ordered equipment and
arms to be sent from US bases in the Pacific to
help the South Korean army. These unilateral
American decisions anticipated a second, tougher
resolution of the Security Council adopted on the
night of Tuesday, 27 June and drafted by the US
ambassador to the UN. This called on members
‘to render such assistance to the Republic of Korea
as may be necessary to repel the armed attack and
to restore international peace and security to the
area’.
The first week of the Korean War brought
another reversal of US policy. The headlong
flight of the South Korean army made it essential
to send reinforcements if they were to be saved
from total defeat. Chiang Kai-shek’s offer of
soldiers was rejected but in his capacity as US
commander-in-chief Truman ordered American
ground troops to move into Korea. Militarily, the
US was unprepared, because Truman’s ‘economy
budget’ had slashed defence spending to the
bone. Although the National Security Council in
Washington had earlier that year drawn up plans
for a massive increase of defence spending and
a rapid expansion of the armed forces, they
had not yet been acted on. Truman, nevertheless
announced during the first days of the Korean
War that, to meet the threat of Asia, the US
would defend Korea and Taiwan and help the
Philippine government and the French in their
anti-communist campaigns. This was contrary to
earlier strategic planning: on the assumption that
Moscow was following a global strategy, US
strategists had come up with the concept of
regions of prime importance to be defended and
those of less importance. Defence would not be
diverted from prime regions by Moscow’s
attempts to distract the US from its goals. This
strategic thinking was overridden by Truman in
the summer of 1950.
For Truman and Acheson the engagement in
Korea was motivated by the premise that communists
must not be permitted to expand and
overthrow independent nations anywhere. If not
checked when they struck, wherever that might
be, even in strategically less important Korea,
then what faith would the allies in Europe have
in America’s readiness to resist aggression? For
MacArthur, on the other hand, Asia came first –
and now the hot war was actually being fought
in Asia. As he saw it, the military objective was
to defeat the enemy and to do so by any means
necessary; this might even include the use of
nuclear weapons and, if China joined the war, the
bombing of the Chinese Manchurian sanctuaries
beyond the frontiers of North Korea.
The views of Truman’s advisers on the political
objectives to be achieved and the military means
that could be used were different from Mac-
Arthur’s from the beginning of the Korean War.
Neither MacArthur nor Truman wished to provoke
a Soviet or communist Chinese entry into
the war. MacArthur, who saw himself uniquely
able to interpret the oriental mind, did not believe
that the Chinese would risk war against a victorious
US army; a tough policy, he counselled, would
be much more likely to deter them than attempts
at appeasement. Truman, who was not so sure,
vacillated, trying on the one hand to reassure communist
China and on the other sanctioning a policy
of crushing the North Koreans. But these
differences between the commander in the field
and Washington did not present an unbridgeable
gulf until, in military adversity, MacArthur’s conduct
posed a challenge to the president’s authority.
As long as MacArthur was turning defeat into victory
he had the backing of the country and the
administration, even while there were nagging
doubts in Washington that his mercurial temperament
and self-esteem might expand US policy
beyond the aim of restoring peace in Korea.
In Washington the concept of a ‘limited war’
was developed and first applied in Korea. The
conflict was deliberately limited in two ways. It
was fought as a localised war geographically: the
Truman administration would not extend it to
China, even when Chinese ‘volunteers’ poured
into Korea, nor would it take the risk of a Soviet
entry and ensuing global war. It was also limited
in that it was fought with conventional weapons:
the use of nuclear arms was ruled out.
The reasons for Truman’s decision to limit the
war in Korea, a vital decision rightly taken, were
neither understood nor approved by General
MacArthur. He saw it as his duty to safeguard the
lives of the men under his command and to fight
for a complete and not a partial victory – yet the
White House would not allow him to take up
Chiang’s offer of troops. MacArthur was also
instructed that it was not part of UN aims to assist
the Chinese Nationalists to retake the mainland
of China. His immediate task was to stop the
complete rout of the South Korean army. He brilliantly
stabilised a short front in July and August
1950, covering the bridgehead of Pusan, a mere
Korean toehold. The North Koreans had hesitated
and missed the opportunity to occupy the
whole of Korea.
With the best of North Korean troops concentrated
on the tip of the Korean peninsula preparing
to drive the growing American reinforcements
into the sea, MacArthur executed one of the most
audacious and successful counterstrokes in military
history. In mid-September, he conducted an
amphibious operation on the Korean west coast at
Inchon, landing American troops with naval and
air support far to the north of the Koreans fighting
in the south, so cutting their supply lines. The
North Korean army, in total disarray, was thrown
into headlong retreat. For the American public it
was a spectacular turnaround in the fortunes of
war and confirmed the military genius of the 71-
year-old five-star general. MacArthur, never shy
of self-praise, himself described the Inchon landing
as a ‘classic’. Unfortunately for the Americans
and the Western cause it was not to be the last
turning point of the war.
Rapidly advancing to the north, MacArthur
reached the 38th parallel. From a small bridgehead,
military control over the whole of South
Korea had been wrested from the communists in
just two weeks. The North Korean armies were
incapable any longer of putting up effective resistance.
On reaching the parallel MacArthur paused.
Instead of ending the Korean War swiftly, the
South Koreans, the Americans and their allies were
to suffer another defeat, heavy casualties and
almost three more years of war. This was solely the
result of China’s decision to devote substantial
forces to the protection of North Korea. Historians
have been inclined to blame MacArthur’s insubordination
in ignoring an important aspect of his military
orders from Washington, not to push US
troops close to the borders of China and the Soviet
Union, but to use only South Korean troops in
such operations. MacArthur regarded this as militarily
impractical, so two American armies, facing
little resistance, pushed north-west and north-east
to the Manchurian frontier on the Yalu River and
towards the Soviet frontier. First contact was made
with Chinese troops towards the end of October;
then the Chinese disappeared, and in a brilliant
manoeuvre their commander Peng Dehuai struck
at the advanced American divisions on Monday, 27
November (local date). The American troops
reeled back and were extricated from the North
only with the greatest difficulty. Seoul was soon
lost again. In December General Ridgway took
immediate command of the front line under
MacArthur and in January 1951 stabilised a new
front line some eighty miles south of the 38th
parallel.
The blame for Chinese intervention needs to
be attributed as much to a divided administration
in Washington as to MacArthur. The Yalu was a
sensitive border, all the more so because a great
dam and hydroelectric installation there supplied
electricity both to Manchuria and to North
Korea. MacArthur had been instructed to withdraw
from contact if there were signs of Chinese
or Soviet intervention in the north and to refer
back for instructions to Washington. He had been
ordered not to use US combat troops close to the
borders. But he had also received clear instructions
to cross the 38th parallel, so he began his
advance on 7 October 1950. He was allowed
much discretion, itself an indication of military
irresolution in Washington and of the political
weakness of Truman, who was under much pressure
at home. He was reluctant to control
MacArthur closely in the general’s hour of
victory. MacArthur’s success would also convincingly
answer the president’s critics at home who
were claiming that the administration did not
have the necessary determination to roll back
communism in the world. The possibility of
Chinese intervention was discounted despite clear
signs to the contrary. Stalin’s refusal to become
involved was seen as far more important. The
fighting capacities of the Chinese communists,
regarded as mere Asiatics, were underestimated,
and the readiness of the communist leaders to
accept huge casualties was not anticipated.
MacArthur did not believe they had a chance
against the best-trained and best-equipped army
in the world. Early newspaper reports, too, gave
the impression that the Chinese offensive was
being conducted by vast hordes of ill-disciplined
primitives sounding their trumpets and striking
cymbals. There was more than a touch of racial
arrogance about all this. The Chinese victories,
gained at heavy cost in lives and forcing the hazardous
retreat of the US divisions, came as a
shock to the Western world.
China’s leaders had only reluctantly become
embroiled in a war with the most powerful
Western nation. Mao Zedong and Zhou Enlai
sought a compromise: South Korean, not American,
troops could cross the 38th parallel. The
Soviet Union meanwhile threw out feelers for
a negotiated settlement and the withdrawal of
outside forces from Korea. In Washington this was
interpreted as an attempt to save North Korea
from total military defeat, without which there
could be no permanent peace in Korea. Truman,
after earlier virulent accusations that his administration
had been soft on communism and had not
provided sufficient support to Chiang Kai-shek,
found it politically difficult to resist MacArthur’s
wish to pursue a beaten communist enemy.
The day after US troops crossed the 38th parallel,
Mao gave the order for Chinese intervention,
thinly disguised as the action of Chinese
‘volunteers’ to maintain North Korea as a buffer.
Stalin would not risk a war with the US, but
urged Mao to save Kim; first promising his
support, then reneging, Mao had to intervene
alone. Later that year Stalin did help, sending military
units and weapons to protect China and ‘volunteer’
pilots to North Korea. The invasion of
Taiwan had to be postponed and the reconstruction
of China itself was delayed by the need to
deploy resources for the war. For China, the
Korean War, coming so soon after the civil war,
was a setback, but its success in retaking most of
North Korea, in following a policy independent
of Moscow’s and in holding a front against the
American and UN troops raised its international
prestige. The Korean War made it clear to the
world that China was now, along with the US and
the Soviet Union, a power to be reckoned with
in Asia.
During the winter of 1950–1 the Truman administration
had to take critical decisions. American
prestige was suffering in inverse proportion to
China’s success. Truman now faced criticism from
two opposite camps. There were those who
blamed the administration for crossing the 38th
parallel. And there was a vociferous minority, constantly
encouraged by MacArthur himself, who
called for a widening of the war and the defeat of
China, at least in Korea. MacArthur sent back
gloomy military reports to the effect that, unless
the US was prepared to give up fighting a limited
war and was ready to bomb the Chinese sanctuaries
in Manchuria, a total withdrawal from Korea
would become necessary. Among the plans
MacArthur advocated was to sow a ‘defensive
field of radioactive waste’ across the supply lines
leading to northern Korea. The military successes
achieved by General Ridgway in pushing the
North Koreans back across the 38th parallel did
nothing to modify MacArthur’s public criticisms
of Truman’s military and foreign policy of searching
for a settlement with China. Despite repeated
warnings, MacArthur continued his efforts to
force a change of policy on the administration.
The final straw was a letter MacArthur sent to a
leading Republican congressman, which was
released to undermine Truman’s policies and in
which MacArthur gave his backing to the use of
Chiang’s troops. The war in Korea, MacArthur
wrote, had to be won: ‘if we lose the war to
Communism in Asia the fall of Europe is
inevitable, win it and Europe most probably
would avoid war and yet preserve freedom’.
MacArthur regarded himself as above politics, as
a wise guide to the free world in pointing to
the dangers of the communist global conspiracy;
he could not accept the change of policy in
Washington, which expressed a readiness to end
the war short of total victory by negotiating a
compromise settlement with the aggressor. His
enormous prestige and half a century of service,
MacArthur had convinced himself, made him
untouchable, beyond Washington’s power to
limit his freedom to speak his mind.
Truman, embattled at home, had no illusions
about the storm that would break out if he dismissed
MacArthur, nor about the use his
Republican opponents on Capitol Hill would
make of the differences between the civilian
president and the great general on the issue of
how to conduct a war. For Truman the question
had become a different one. Who was to control
policy, the president or the general? Once
Truman had made up his mind, he did not lack
the courage to see things through. There could
be no doubt that he would defend the presidency.
In April 1951 he dismissed MacArthur with the
concurrence of the chiefs of staff and in a radio
broadcast explained to the American people that
the US objectives in Korea were limited. In the
short term, Truman’s standing suffered. A Gallup
poll showed that his popularity had dropped to
an unprecedented low of 24 per cent. But it
recovered. Reflection led to reappraisal, to a less
emotional response and to the recognition of the
dangers of getting into an all-out war with China.
The Korean War, to be sure, was frustrating, as
it dragged on with heavy casualties. Outright
victory was preferred, of course, but not at the
price of risking an even bigger war with still
heavier casualties for a country few Americans
took much interest in.
To conduct a limited war was the crucial decision
the Truman administration had taken from
the start. To stick to that decision in the face of
a loss of American prestige in the winter of
1950–1 required courage and wisdom. There
would be no extension of the Korean War.
Perhaps Truman deserved better than have
Beijing reject out of hand all attempts to settle
Korea by negotiation at the UN. The chance of
bringing the Korean War to an end was not all
that was lost. Mao’s radical turn in China prevented
a new start being made in Sino-American
relations with communist China taking its seat in
the Security Council. Truman’s decision to
defend Taiwan set the US on a course that
opened an unbridgeable gulf in its relations with
China for many years.
In the US the Korean War had a major impact.
Truman had sounded the alarm about the worldwide
danger of communism since the early days of
the administration. The Truman Doctrine, the
Marshall Plan, support for West Berlin and NATO
had all won the support of the majority of
Congress and of the American people. But a new
‘red scare’ got out of hand. The revelation that a
British atomic scientist, Klaus Fuchs, had passed
secrets to the Russians, added to the setting off of
the first Soviet atomic bomb in August 1949, had
raised fears about the dangers of communist internal
subversion and had created an atmosphere
bordering on hysteria. Congressional investigations
into subversion by the House Committee on
Un-American Activities had been on the increase
since 1945. The sensational trials involving Alger
Hiss, a State Department official, and Whittaker
Chambers, who worked for Time magazine,
increased American apprehensions about the red
conspiracy to new heights and divided American
society. Chambers, a former member of the
Communist Party, accused Hiss, codenamed
‘Ales’ by his Soviet spymasters, of having engaged
in espionage. Hiss denied the accusations but was
convicted in January 1950, after a second trial, for
perjury. The way was open now to link the ‘loss of
China’ with the ‘treacherous’ activities of key
State Department personnel and their active advisers.
A quiet professor, Owen Lattimore, an expert
on Outer Mongolia, was suddenly thrust into the
limelight as a key figure in the ‘conspiracy’. A
young Republican senator from Wisconsin,
Joseph McCarthy, grasped the opportunity to
bring himself to national attention by making sensational
and unsubstantiated accusations about
communist infiltration of the US government,
particularly the State Department. Dean Acheson,
who refused to repudiate Hiss, was among the targets,
but Truman stood up for him. Well-known
actors and directors from Hollywood, trade
unionists, teachers and many others were brought
before the committee for questioning. Guilt by
association was sufficient. Regarded as bad risks,
their chances of employment were blighted for
years. Immigration was tightened to exclude
alleged subversives.
There was no McCarthy, fortunately, in Britain,
where the excesses of the senator were causing
public concern about the lack of balance being
shown by the country’s principal ally. While
McCarthy could uncover no spies in the State
Department, apart from Hiss, there actually were
three in the Foreign Office, two of them in
Washington at that time transmitting information
to Moscow via London. Kim Philby was first
secretary of the British Embassy in Washington;
the second secretary was Guy Burgess; and the
American Department at the Foreign Office in
London was headed by another spy, Donald
Maclean. Philby tipped off Burgess and Maclean
that the Security Service, MI5, was on their trail
and they defected in May 1951. Philby maintained
his cover until 1963 before he also escaped to
Moscow. How much harm they did has remained
a secret. In the depression years of the 1930s, and
while the communists could claim in Spain and
elsewhere that they were leading the fight against
fascism, the Communist Party attracted many,
including intellectuals, who were idealists and
wanted to create a better world. Newspapers and
books were at that time revealing the concentration
camps and brutalities of Nazi Germany. The
horrors of Stalin’s Russia, the chain of forced
labour camps, the Gulag, were carefully hidden
from view. The Soviet Union was shut off from the
West – unlike Nazi Germany – and a few naive visitors,
including the Dean of Canterbury, were
shown only the country’s happy face and then
returned to the West to write ecstatic accounts of
what they had seen. The admiration for the Red
Army and the Soviet people, officially blessed by
Allied propaganda during the Second World War,
persuaded others into temporary support of communism.
For most of these Western communists, disillusionment
set in steadily after 1945 with the
growing evidence of the Soviet suppression of
freedom in Eastern and central Europe. By the
time of the crushing of the Hungarian rising in
1956 no illusions could remain. Many communists
of the 1930s had left the party by then; substantial
numbers had fallen for the propaganda of
one of the communist front organisations only
when young, in their student days. There were
indeed thousands, and some had entered government
service. McCarthy thus could build up fears
on a basis of fact. But these men and women were
not automatically disloyal to their country or subservient
to foreign masters. The few who were frequently
served Moscow for gain or out of twisted
psychological motives. There will always be spies
and traitors as long as nations are locked in hostile
confrontation. The evil result of McCarthyism
was to smear everyone with the same broad
brush, whether there was good, flimsy or no evidence.
The senator appealed to low instincts of
envy, of dislike for the intellectual establishment,
and so struck a chord of meanness and worse. An
atmosphere of fear began to prevail, which eroded
civil liberties.
Truman condemned McCarthy in forthright
language. McCarthy, after MacArthur’s dismissal,
even called for Truman’s impeachment; he next
attacked General George Marshall, arguably
America’s architect of military victory during the
Second World War and later Truman’s secretary
of state, as part of ‘a conspiracy so immense, an
infamy so black, as to dwarf any in the history of
man’. The Truman administration tried to meet
public worries aroused by McCarthyism about
communism by introducing loyalty checks on
public employees. In the Senate opposition to
McCarthy diminished as his power grew. It
reached its zenith in 1954 during the Eisenhower
administration. McCarthyism represented the
exaggerated reaction of all those who hated the
New Deal, Truman’s Fair Deal and civil rights
legislation. They believed that America was succumbing
to creeping socialism and creating an allembracing
federal state hostile to the sturdy
individualism on which (as they saw it) America
had grown to prosperity and power. McCarthyism
also provided an outlet for the frustration provoked
by the realisation that the world could not
be shaped in the image of the US. Communism
had made enormous advances and was a potent
force for change: the US had failed to halt its
progress and had, in the McCarthyites’ view, ‘lost
China’. They railed against the limitations of
America’s global policies and claimed that the limitations
were self-imposed, because the policies
themselves had been inspired from within by communists.
Setting aside the evils of the McCarthyite
smear tactics, what many Americans found hard to
accept was that the Second World War had not
settled global problems, had not proved to be the
war that ends all war.