Many modern historians would argue that the causes of the cold war were largely a result of the differences between communism in the east and capitalism in the west.
Many political theorists of the time were of the opinion that the conflict between capitalism and communism was inevitable therefore this heightened the sense of fear in the west.
Counter Argument
However some political commentators would criticise this line of argument as communism had been established for almost 30 years prior to the cold war therefore other factors must have played a more important role in raising tensions in between east and west.
Many historians would point to the continued mistrust and tension amongst the Grand Alliance throughout WW2. Some historians would point out that the alliance was one of necessity and disagreements and hostility was disguised rather than swept away.
Counter Argument
Some historians would argue that although the Second World War had served to heighten tension amongst the members of the Grand Alliance, the real tension occurred when the defeat of Nazi Germany created a power vacuum in Europe.
Historian Steve Phillips argues that despite the political ideologies and the Second World War the Cold War was not yet inevitable.
Summing up WW2
What is clear was that as the war drew to an end in 1945 the strains in this relationship came to the fore.
Yalta & Potsdam
What do I need to cover?
You should discuss
What was the key points agreed about post war Europe?
What were the difficulties in coming to an agreement?
How did this make relations worse?
Were the key agreements carried out?
Argument for Conferences
It is clear that the issue of the future post-war Europe further strained relations. Many historians would point to the conference at Potsdam which marked a severe cooling of relations as Truman and Stalin both had vastly different visions for post war Europe and Truman adopted a ‘get tough’ approach to the Soviet Union.
Counter argument
Although relations between the USA and the USSR had severely cooled, Historians would point to the use of the Atomic Bomb as a significant turning point in the relationship.
Summing up
The conferences at Yalta and Potsdam signalled a deterioration of the relations between east and west and further increased tension between the USA and the USSR.
Many historians would argue that the threat of the USA using its atomic bombs hardened Stalin’s attitude and approach to the west and encourage them to develop their own atomic bomb.
It is clear that Truman’s failure to share the atomic bomb with Stalin served to heighten Soviet suspicions and distrust of US motives.
Counter-argument
Some historians however would argue that the atom bomb had little impact on Stalin’s policies as Stalin was still aggressive in his pursuit of the expansion of the Soviet Union.
Summing up
The issue of the Atomic bomb and the ensuing arms race did little to improve relations between East and West and was the start of a series of confrontations and competition that would be known as the cold war.
NATO
Many historians would argue that the involvement of the USA in the formation of NATO showed that the USA were not going to a return to isolationism and therefore committed in stopping the spread of communism
It is clear that Stalin viewed the creation of NATO as a deliberately provocative action therefore historians would argue that this increased the tensions between the USA and the USSR.
Korea
It led to the rearming of the USA with a three-fold increase in military spending
It is clear from the evidence that the USA would now be ready to meet further examples of communist aggression
Many historians would argue that the USA government saw the need to develop and use a wide range of strategies to help governments facing the threat of communism