A capitalist state, a Communist state and a colonial power all joined power during World War II and formed the Grand Alliance. The United Stated which was led by Franklin Roosevelt, the Soviet Union which was led by Joseph Stalin and Great Britain which was led by Winston Churchill united powers as they all shared one main objective. The three leaders were famously known as the big three, they all agreed on the common understanding that defeating Hitler was vital for national security and World peace. The Grand Alliance was the result of Adolf Hitler’s reign over Germany. His growing power, rising popularity and controlling authoritative threated many countries particularly Great Britain, the United States and the USSR and as a result the three main powers joined forces in order to avert Hitler from occupying ,controlling many more countries and expand the Nazi ‘sphere of influence’.
Relations amongst the superpowers were fairly good as the three leaders were preoccupied with the aim of defeating Hitler; however mistrust, suspicion and dishonesty ascended hastily. The war resulted in the death of 26,000,000 Soviet Union which made Stalin determined to prevent such loss and damage in the upcoming future. Stalin was determined to build a buffer zone against further German attacks as he had very little trust in the West. Moreover, in 1938 Britain and France had rejected an offer of an alliance with the Soviet Union. Although this was before the Grand Alliance was recognised, the rejection did not improve the coldness of their relations.
The Yalta Conference, which took place in February 1945, witnessed the beginning of clash of ideologies. Yalta was the first cause of disagreement between the two great powers represented by the United States and the Soviet Union. They agreed to divide Germany into four zones where each one would be occupied by one of the four