Answer:
Soviet Union actions in Eastern Europe
Step-by-step explanation:
The hostility between the two began with ideological differences. After the Second World War, the Soviet Union began to act differently in Eastern Europe. The Soviet Union at the end of World War II began to increase its political and military control over Eastern Europe. Joseph Stalin wanted Communist countries to protect the USSR. By 1950, the Eastern Bloc consisted of many Eastern European countries, including Poland, Hungary, Czechoslovakia, and Hungary.