In August 1945, the primary reason the US dropped a 2nd atomic bomb on Japan was
A. the Japanese didn't immediately surrender after the first bomb was dropped
B. the Soviet Union announced it wouldn't enter into war against Japan
C. the Japanese government announced that the US had only 1 atomic bomb
D. the emperor of Japan asked the US for more time to consider surrendering
E. the emperor of Japan declared that his country would fight to the death
Answer: A