23 h 1 set 1949 ano - The Soviets develop an atomic bomb; China becomes communist.

Descrição:

It was discovered that the Soviets were testing an atomic bomb when spy planes flew over the drop site. Before this happened, Americans believed that if war broke out, that America and its allies would win, but this event sparked some speculation in the American people. Shortly after, the Chinese overthrew their government and became communist.

Adicionado na linha do tempo:

Data: