There were many events which lead the U.S. and the USSR to change from allies to enemies for example Russia wanted to protect itself they didn't want another invasion from Germany to happen that is why they wanted to control Poland, and of course the US was scared of this and disagreed they thought Russia would treat Poland wrongfully. Another reason would be because of the atomic bomb the US had created in secret. The United States goal was to create an atomic bomb before Nazi …show more content…
Poland was a very big conflict after WWII, not just Poland but also all of Eastern Europe. Poland was the nation that could protect the Soviet Union from any attacks against other nations but could also make it very powerful. The U.S. was weary of this they believed the best choice was to have Poland be free from any nation and be democratic. The Soviets believed communism was the best way for each nation and government to keep the peace but the U.S. did not believe the same thing that is why the Truman Doctrine was created in 1947. The Truman Doctrine demonstrated that the U.S. viewed the USSR as a hostile nation and that the U.S. will actively support nations that want to resist