The Nazi's killed many Jews, over 6 million of them, during the Holocaust. It made it extremely hard for the Jews to live. They had to either move, or hide, and moving to the United States of America was the best choice for safety.
In the Anschluss, Hitler took over Austria because he believed "<span>that all German people should be united," since Hitler felt that this land and people were historically of German origin. </span>
The answer is D. Withdraw US troops from the South.