McCarthyism is the answer because it caused by Senator McCarthy who feared communism would spread so that was the term it was given.
On August 25, 1916, President Woodrow Wilson signed the act creating the National Park Service, a new federal bureau in the Department of the Interior responsible for protecting the 35 national parks and monuments then managed by the department and those yet to be established.
Answer:
Americans worked harder and were willing to work longer hours.
Explanation:
I don't have the proper answer and you might have to do research but America did gain much from the war such as Cuba, The Philipines, and Guam.
