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By the end of the 1960s, the United States and Soviet Union faced a choice: slow down their Cold War competition -- a process that would be called détente -- or continue an arms race that could end in all-out war.
The emergence of the People's Republic of China signals a new and dangerous phase in the Cold War. But a split between Moscow and Beijing opens the door for a change in U.S.-Chinese relations
The Cold War takes on a new dimension as the Soviet Union, the United States and their allies become involved in wars between rivals in Africa and the Middle East.