One of the main reasons was that there were huge differences in the way that the East and West were led and the disagreements about this point. The West was a democratic state, while the East was a one-party state. Overshadowing all these initial Cold War issues of 1945 was the Atomic bomb. The new weapon used at Hiroshima and Nagasaki presented a category of problems. Einstein wrote a letter to FDR asking him to start work on a new super-weapon before the Germans had developed one
One of the main reasons was that there were huge differences in the way that the East and West were led and the disagreements about this point. The West was a democratic state, while the East was a one-party state. Overshadowing all these initial Cold War issues of 1945 was the Atomic bomb. The new weapon used at Hiroshima and Nagasaki presented a category of problems. Einstein wrote a letter to FDR asking him to start work on a new super-weapon before the Germans had developed one