Which excerpt provides evidence that the united states knew about the nazi concentration camps

The depressing tale of the St.Louis is a case in point. Sixty years ago, its human cargo --- nearly 1,000 Jews --- was turned back to Nazi Germany.

each played a major role in ending the cold war.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."