Can we see the article please
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.
It was very segregated, and blacks had a hard time living. Everything was mostly seperated then.
Answer:
England, Africa, and the Americas
Answer:
The U.S.'s foreign policy after WWI was to become isolationists. They said they would not supply any country with weapons.