Answer:
President Truman removed General Douglas MacArthur, for MacArthur treated the Korean War as another World War, in which he had to destroy his opposition no matter the cost (it being the communist regime, and the weapon being nuclear weapons). Truman, on the other hand, knew of the delicate usage of the nuclear weapons, and if they are used, the USSR will counter. This led to Truman removing MacArthur for rash behavior.
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I’m pretty sure the answer is False. They did speak to the Soviet Union about something in regards to that.
B weight of gold that should be it
First off, the Allies warned Japan TWICE about the bombings. Also the use of the two atomic bombs finally forced japan to surrender bringing an end to the war and brutal Japanese colonialism era in Korea, parts of China, Philippines, Indonesia and many more. (Japan committed many war crimes in these countries).