Answer:
How did the American economy change in the 19th century?
From the era of Reconstruction to the end of the 19th century, the United States underwent an economic transformation marked by the maturing of the industrial economy, the rapid expansion of big business, the development of large-scale agriculture, and the rise of national labor unions and industrial conflict.
Answer:
The United States had to stand strong against communism
Explanation:
The main reason he did this is because of the Domino Theory, if one nation became communism could the neighboring ones become communism too?
Answer:
it's D it was hard to defend