Cold War Developments: H-Bomb and China

Development of the H-Bomb

• Early 1950: Approval for developing the hydrogen bomb (H-Bomb).
• The H-Bomb is significantly more destructive than the atomic bomb.
• Successful thermonuclear test in 1952 reinstates U.S. nuclear superiority.
• Soviet Union nearing its own H-Bomb development leads to a dangerous arms race.

Establishment of FCDA

• Federal Civil Defense Administration (FCDA) organized by Truman.
• Aims to educate the public on surviving nuclear attacks.
• Distributed materials for bomb shelters and air raid drills in schools.

Communist Takeover of China

• Shock in America over China's Communist takeover, rooted in a long-standing conflict since the 1920s.
• WWII: Mao Zedong (Communist) and Chiang Kai-shek (Nationalist) temporarily cooperated against Japan.
• Post-WWII: Resumption of fighting; Mao's forces gain control over rural areas and northern cities.
• U.S. initially supports Chiang with aid; however, realization grows that Mao's takeover is inevitable.
• Peking (Beijing) falls to Communists in 1949; Mao declares the People's Republic of China.
• Mao's reforms and military victories contribute to Communist power consolidation.
• Nationalists' harsh governance and corruption lead to loss of support; they flee to Taiwan.
• Perception of the "loss of China" negatively impacts the Truman administration, prompting calls for action to protect Asia from communism.