Space Race
A Cold War competition between the US and USSR to achieve firsts in space exploration, from Sputnik (1957) through Gagarin's orbital flight (1961) to the Apollo 11 moon landing (July 20, 1969).
Preceding Causes
Cold War ideological competition, the Soviet Sputnik launch (October 4, 1957) shocking the American public, and both superpowers seeking to demonstrate technological and ideological superiority through space achievements.
World War II
The deadliest conflict in human history, killing an estimated 70–85 million people. The war included the Holocaust — the genocide of 6 million Jews and millions of others — and ended in the Pacific theater with the atomic bombings of Hiroshima and Nagasaki.
Cold War
A geopolitical and ideological rivalry between the United States and the Soviet Union that defined global politics for over four decades through nuclear deterrence, proxy wars, and competition for influence across the developing world.