4. They attacked and defeated all three at the same time.
Answer:
The Americanization Movement. The United States dealt with a flood of immigrants during the early 20th century through the Americanization Movement—a variety of programs and campaigns aimed at turning foreigners into Americans. ... In addition to education, the movement wanted to celebrate the American way of life.
Explanation:
Newfoundland? Not much to go off of here but alright.