The Japanese were more willing to surrender than the U.S. military thought.
The real answer.
Answer:
U. S. history is important because it helps us learn what it was like in the past, the mistakes people made, as well as the things that led us to become who we are today. With history, we can learn how to keep improving, become less likely to repeat mistakes, etc. (I hope this helps. I tried to give a brief little summary )
