US had the bomb.
The USSR distrusted the US starting from the end of the Bolsevik revolution.
The USSR (Russia).
The USSR
USA and ussr
See: COLD WAR
USSR 08 Aug 1945
Germany was sandwiched between the USSR and the western allies.
We had won the war but not the Peace since a cold war had begun against USSR
one of the main turning points is when Hitler had to retreat from Stalin (USSR) and the USSR had joined the allies to later on combine forces to take Berlin and to end the war
Soviet Union
the collapse of the USSR.
Britain, France, USSR, and USA fit the model. USA was large and rich.
The USSR fought a border war with tiny Finland. This war fell under the radar in the Western world. As a concession to end hostilities Finland ceded territory to the USSR.