The major action that the United States government took to mobilize for World War I was to implement the draft, which allowed the federal government to force people into military service.
The answer would be D, President Harry S. Truman pledged that the United States would help any nation resist communism in order to prevent its spread. His policy of containment is known as the Truman Doctrine
<span>Before the Louisiana purchase, the US Territory extended to the east bank of the Mississippi river, but no further. When Napoleon sold the Louisiana territory to Jefferson, that purchase doubled the size of the United States... suddenly, the US owned the Great Plains, the Midwest, the eastern Rockies, and a piece of the Gulf of Mexico. </span>
The was a fight between science and religion and that created the butler act because they had different beliefes
the act that was passed in the 1800's to exclude an entire group is
C. Chinese Exclusion Act