it started another red-scare in the U.S., people with common sense do not like communism, so fear of immigrants starting a communist revolution spread
Answer:
World War II. This event marked the end of American isolationism and neutralism and the beginning of foreign and defense policy of intense internationalism. ... The U.S. economy was the only major economy that came out of WW II intact. This made the country an instant economic superpower.
That slaves would take its jobs at lower wages is people in border states.
Answer: B
Implied powers are ones that the federal government has but they are not written in the Constitution of the US