Answer:
c
Explanation:
The Environmental Protection Agency headquarters in Washington, D.C. In 1970, in response to the welter of confusing, often ineffective environmental protection laws enacted by states and communities, President Richard Nixon created the EPA to fix national guidelines and to monitor and enforce them.
Isolationism was considered a goal by our first president, George Washington. This is considered to be so because the nation wanted to keep its freedom. Because it was told by Washington, That is probably why it was so popular.
Because there was more factories and more workers, so there was more products being produced, and more raw materials needed.