He meant that the us would stay neutral
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).
The Epic of Gilgamesh is one of the oldiest stories that has been written in the history of mankind; oldest preserved stories at least. It was written on clay tablets which are to some extent still preserved today. And this is a feat which has immeasurable value considering what we can learn from it.
C the increased outside contact due to the crusades
Jackie Robinson did when he signed a contract with the Brooklyn Dodgers