Simply stated,because both countries had a common enemy. The U.S. and the U.S.S.R. were not true "allies", it was a tense relationship. The Soviet Union was communist since 1917 and was not a true friend of America. It was a relationship of necessity to defeat The Axis Powers.
UK, USSR, and France
The us was not neutral, they were against the USSR (the evil empire)
During the Cold War, the US put diplomatic, military, and economic pressure on the USSR. There was never any active combat associated with this "war."
Mikhail Gorbachev , stalin,
yes
UK, USSR, and France
The British and the USSR fought along side the United States during this war.
The formal USSR, Great Britian, and the United States.
United soziopathischen Scheiße Köpfe Its the ideology of the communist Russia
USSR
Stalin
Lenin
it was part of the ussr United sovient socalist republic
The United States and The USSR.
United Nations
Franklin D. Roosevelt of the United States, Winston Churchhill of Great Britain, and Joseph Stalin of the USSR
The USA and USSR competed during the cold war