Answer:
D) the Monroe Doctrine protected the U.S. from involvement in European affairs and W.W. I.
Explanation:
Answer 1 check the 1rst and thrid box
answer 2 is true
League of United Latin American Citizens
The answer is A. Drove production costs up. It drove production costs down, because they were able to take less time to make the products as well as less materials because 1) standardized parts were invented around the same time, and 2) they didn't have people preparing everything so materials weren't wasted.
