September 1939, starting World War II. The Soviets invaded eastern Poland on 17 September. Following the Winter War with Finland, the Soviets were ceded territories...

Soviet military equipment of World War II which includes firearms, artillery, vehicles, aircraft and warships. World War II was the deadliest war in history...

World War II losses of the Soviet Union were about 27,000,000 both civilian and military from all war-related causes, although exact figures are disputed...

The Soviet Union took part in World War II from 1939 until the war's end in 1945. At the start of the war, the Soviet Union suffered loss of valuable...

Patriotic War in the Soviet Union and its successor states, and the German–Soviet War in modern Germany and Ukraine, was a theatre of World War II fought...

Soviet–Japanese War was a campaign of the Second World War that began with the Soviet invasion of Manchuria following the Soviet declaration of war against...

Tuvan People’s Republic entered World War II on the side of the Allied Powers, shortly after the invasion of the Soviet Union by Nazi Germany that broke the...

Continuation War, also known as the Second Soviet-Finnish War, was a conflict fought by Finland and Nazi Germany against the Soviet Union during World War II. It...

Soviet women played an important role in World War II (whose Eastern Front was known as the Great Patriotic War in the Soviet Union). While most worked...

Propaganda in the Soviet Union was the practice of state-directed communication aimed at promoting class conflict, proletarian internationalism, the goals...