When was the Tehran conference?
1943
When was the Yalta conference?
February 1945
When was the Potsdam conference?
July 1945
What was agreed in the Tehran conference?
What was agreed on in the Yolta conference?
What was agreed on in the Potsdam conference?
When did Russia become the Soviet Union?
The Bolsheviks won their civil war and in 1932 Russia changed its name to the Soviet Union and was run as a communist country.
As the West disapproved of communism, during the 1920s and 1930s relations were poor
How did relations between the West and the Soviet Union become worse just before the outbreak of WWII?
Who were the big three during WWII?
Roosevelt, Churchill, and Stalin.
It was their beliefs that dominated world politics from 1941 until Roosevelt’s death in 1945.
What did Churchill and Roosevelt fear that Stalin wanted to do during the Second World War?
Churchill and Roosevelt feared that Stalin wanted to install communism in the Eastern European countries that Germany had conquered.
What did Stalin fear Churchill and Roosevelt wanted to do during the Second World War?
Stalin feared that Churchill and Roosevelt wanted to see Nazi Germany and the Soviet Union fight a long war, destroying the resources of both countries and making them weak after the war.
Stalin saw this as the reason why Britain and the USA had delayed the opening of a second front until 1944.
This was needed to take the pressure off the Soviet Union on the Eastern Front. Stalin believed the delay was deliberate so that the Soviet Union would be made weaker by having to fight the Germans on its own.
What happened in Japan 1945 during WWII that made Stalin nervous?
After the defeat of Germany, the Western Allies continued to fight together against Japan. In August 1945, the Americans dropped two atomic bombs on Japan.
They had kept the news of these developments secret from Stalin until the very last moment.
He was worried that this was done because the Americans might be thinking of using such bombs against the Soviets in the future.
When did the USA bomb Hiroshima and Nagasaki?
Hiroshima: 6 August 1945
Nagasaki: 9 August 1945
What did the USA’s development of the atomic bomb make the countries of Western Europe feel?
More secure about placing themselves under American protection, rather than looking to reach agreement with the Soviet Union.
What did the USA’s development of the atomic bomb make Stalin feel?
Stalin felt more determined to make the Soviet Union secure.
His immediate aim was to secure a buffer zone of countries sympathetic to communism between Germany and the Soviet Union’s Western Borders.
How did the USA’s development of the Atomic bomb impact Potsdam?
Knowing that the USA could make atomic bombs made Truman feel more confident and determined in the negotiations at Postsdam.
The USA’s nuclear monopoly did not last. When was the Soviet Union’s first successful test of their version of the atomic bomb?
29 August 1949, just four years after the USA.
By 1964, Britain, France, and China also had atomic bombs.
Instead of nuclear war, the USA and the Soviet Union entered an arms race. What is an arms race?
Each side tried to make sure their nuclear weapons were more powerful and numerous than those of their rival.