rhineland was invaded by Germany in 1936
To preserve the balance between slave states and free states
1. The population of the United States population had doubled; that meant more demands and work.
2. One of Theodore's central belief's weren't believed in much, and only a few more presidents followed it.
By growing tobacco and trading with the native americans
Answer:
The U.S. troops arrived just in time to turn the tide of the war in favor of the Allies. Both sides were exhausted and running out of soldiers. The influx of fresh troops helped to boost the morale of the Allies and played a major role in the defeat of the Germans.
