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The Korean War

What caused it?

1. Truman

    •  Domino theory: China turned Communist (1949). Truman feared if Korea fell, Japan would follow.

    •  Undermine Communism: (1950) urged ‘’ not just containment.

    •  Cold War: USA fought Communism indirectly by supporting South Korea (SK).

2. Stalin

    •  Kim Il Sung convinced Stalin (March 1949) he could conquer SK. Stalin agreed, thinking US wouldn’t intervene.

    •  Mao Zedong also approved invasion.

3. Syngman Rhee

    •  In 1950, Rhee boasted about attacking NK. NK used this as excuse to invade.

     

The Events of the War, 1950–53

I June–Sept 1950

    •  25 June: NK forces attacked & overran SK forces (s).

    •  27 June: UN passed ; US sent troops to Pusan.

II Sept–Nov 1950

    •  15 Sept: ’s UN amphibious landing at . NKPA retreated; 125k prisoners taken.

    •  7 Oct: US invaded NK, reaching Chinese border. MacArthur claimed ‘home by Christmas’.

III Nov 1950–Feb 1951

    •  25 Nov: 200k Chinese troops (‘’) attacked w. Soviet-supplied weapons.

    •  31 Dec: 500k more Chinese joined; used fanatical ‘ tactics’ → US driven back into SK.

IV Feb–March 1951

    •  US bombed; Chinese lost 150k (Western est. nearly 1m). NK lost 500k. US lost 35k (China claimed 390k).

    •  March: MacArthur reached 38th parallel.

V March 1951–1953

    •  Truman halted advance; MacArthur for publicly criticising him.

    •  Jan 1953: Eisenhower threatened the → China agreed to truce (signed 27 July 1953).

    •  Est. 1.2m battle deaths; civilian deaths 2–4m.

     

Korea & the Escalation of Tension

Proxy War

    •  US intervention vs Communism → Vietnam & Cuba.

    •  USSR armed NK & China; Soviet pilots flew disguised as Chinese.

US-China Hostility & Sino-Soviet Tensions

    •  War globalized Cold War; US refused to recognize Communist China.

    •  USSR supported China, but China resented limited Soviet help.

Military Blocs

    •  US expanded NATO (Greece, Turkey, W. Germany, 1955) → USSR responded w. Warsaw Pact (1955).

Arms Race

    •  NSC-68 → huge US military spending.

    •  USSR expanded Red Army (2.8m in 1950 → 5.8m in 1955).

    •  US nuclear threats (1953) → USSR tested H-bomb (1955).

Cold War Intensified

    •  ∵ Korea almost nuclear war → Eisenhower’s ‘’ foreign policy (1953) → espionage, deterrence (nukes, NATO).

Korea Divided

    •  Stalemate → Korea remained split at 38th parallel, w. US & USSR military presence.

    •  Border clashes → ongoing East-West tensions in Asia.