Answer:
Tensions between the United States and the Soviet Union began almost exactly or even before World War Two ended. Now, events like The Soviet invasion of Manchuria, Soviet occupation of Eastern Europe, Iran Crisis of 1946, Greek Civil War, and so many events signaled Soviet aggression. Meanwhile, Churchill was very paranoid of Stalin and had been spying on the Soviets. Double agents were popping up everywhere, and fears boiled through Allied countries.
Answer: Japan Thought the U.S would be hurt badly and give up on the war
Not so sure about the shape . i do know however its a cold and a warm front spinning around and around maybe that might answer depending on the question
number three is the answer