A communist government took power at the end of World War Two. ... East Germany was part of the Soviet zone of occupation agreed at the Yalta Conference and in 1945 the Soviets set up a communist regime.
After 36 years in existence, the Warsaw Pact—the military alliance between the Soviet Union and its eastern European satellites—comes to an end. The action was yet another sign that the Soviet Union was losing control over its former allies and that the Cold War was falling apart.
Answer: North and South Korea have been divided for more than 70 years, ever since the Korean Peninsula became an unexpected casualty of the escalating Cold War between two rival superpowers: the Soviet Union and the United States.