That answer to be is B False
Casualty rates at the Battle of Okinawa and Iwo Jima plays a small role in the justification of dropping the atomic bomb, and is by no means the only justification or even the major justification in using the atomic bomb. They were, after all, only used as a statistical report through the casualty per sq. mile report of what can occur when invading the mainland. So yes, it may be a means towards the justification, but as the justification itself it is not.
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The Holocaust was the primary reason the United nations called for a convention
Answer:
Another way that the two new superpowers differed was their economic policies (capitalism in the US, communism in the USSR) and their governmental systems (democratic republic in the US, totalitarianism in the USSR).