The expansion of railroads created more ways for things such as general goods to be shipped elsewhere to buyers or companies. (Hope this helps a bit, sorry for such a short answer.)
Conflict in the Middle East disrupted energy markets, causing high oil and gas prices in the United States. D. Conflict in the Middle East disrupted oil exports from the region, leading to a boom in U.S. oil production
B i would assume as it was the us army that helped significantly with the d day invasion as the us military were advanced in training
Answer:
The four acts were (1) the Boston Port Bill, which closed Boston Harbor; (2) the Massachusetts Government Act, which replaced the elective local government with an appointive one and increased the powers of the military governor
This was called an "iron curtain." Western powers noticed issues of blame and stepping up armaments, therefore having a negative response.