Question

He was the communist leader of the Soviet Union. Before the war, he formed a Nazi-Soviet Nonaggression Pact with Hitler. He was forced to join the Allies after Hitler's invasion of the Soviet Union. ________

Answer 1

Joseph Stalin, leader of the U.S.S.R. from 1922 to 1952. He was the de facto leader of the country and partitioned Poland with Germany in 1939 and aligned with the allies until the wars end, and the following Cold War.