The USA and the USSR had no choice but to enter a cold war with each other because a real one would have meant a nuclear holocaust. At face value they fought a war of policy and ideology but beneath that they fought each other in a series of proxy wars killing millions of people.
https://answers.yahoo.com/question/index?qid=20091202121918AAbGgR2
The United States, the Soviet Union, and the End of World War II. 1  Wartime relations between the United States and the Soviet Union can be considered one of the highpoints in the longstanding interaction between these two great powers.
https://2001-2009.state.gov/r/pa/ho/pubs/fs/46345.htm
Best Answer: because We Ignored Dwight D. Eisenhower when he warned us of what was going to happen. Eisenhower foretold the cold war and warned us to stay out of it. J.F.K. called him weak on communism and weak on national defense. Because the Soviets refused to back down out of Europe after the end of WWII.
https://answers.yahoo.com/question/index?qid=20091202121918AAbGgR2
Why was the United States unable to avoid entering a Cold War with the Soviet Union? The Cold War was mainly a conflict for world supremacy. After the World War II, only two world superpowers stood up, each with its own political and economical ideology, and strategic interest, and a conflict between them was unavoidable.
http://blogamericanhistory.blogspot.com/2011/04/why-was-united-states-unable-to-avoid.html
During World War II, the United States and the Soviet Union fought together as allies against the Axis powers. However, the relationship between the two nations was a tense one. Americans had long been wary of Soviet communism and concerned about Russian leader Joseph Stalin’s tyrannical, blood-thirsty rule of his own country.
http://www.history.com/topics/cold-war/cold-war-history
The alliance between the United States and the Soviet Union during World War II developed out of necessity, and out of a shared realization that each country needed the other to defeat one of the most dangerous and destructive forces of the twentieth century.
https://2001-2009.state.gov/r/pa/ho/pubs/fs/46345.htm
This isolation increased the worry of the US government. The Cold War was rooted in the fear of communism. To avoid this possibility, the United States took measures to block the expansion of the communist ideology. This odd sort of war was opened not by a cannon shot, but by a well known discourse.
http://blogamericanhistory.blogspot.com/2011/04/why-was-united-states-unable-to-avoid.html
Despite the subsequent postwar controversies and the beginning of the Cold War, nothing can diminish the importance of the wartime cooperation between the United States and the Soviet Union.
https://2001-2009.state.gov/r/pa/ho/pubs/fs/46345.htm
This competition was the fuel of the Cold War and since none of the parts was willing to give up and take defeat, the conflict lasted as long as the two superpowers existed. As the Soviet Union began to assert its control in Eastern Europe, the expansion of communism became the main concern of the United States.
http://blogamericanhistory.blogspot.com/2011/04/why-was-united-states-unable-to-avoid.html
They were not unable. The American and Soviet peoples of that time lacked the political power to require anything substantial of their governments. The cold war served the needs of each government and those in charge. The cold war was a choice, not an inevitability.
https://answers.yahoo.com/question/index?qid=20091202121918AAbGgR2
why was the united states unable to avoid entering the cold war
The United States was unable to avoid entering the cold war because a real one would have meant a nuclear holocaust. The United States was unable to avoid the cold war because a real war would have meant a nuclear holocaust.