In March 1953, Joseph Stalin, who had ruled the Soviet Union since 1928, died at the age of 73. His feared minister of internal affairs, Lavrenti Pavlovich Beria, was subsequently shot for treason. Nikita Khrushchev then became first...

In October 1962, the Soviet Union and the United States went eyeball-to-eyeball and were on the brink of nuclear war. Surveillance photographs taken by a U-2 spy plane over Cuba revealed that the Soviet Union was installing...