I would say A because its just the most reasonable
Answer:
If anyone sees this now its A
Explanation:
The choice that was not a factor is America gained European territory after the war and was able to export products to Europe and Africa without economic barriers. America in fact sent much aid to European nations under the Marshal Plan to help rebuild european countries.
It was "<span>D. Yugoslavia and Czechoslovakia" that the United States supported in order to resist Communism spreading in the region. This was under the umbrella of the Truman Doctrine. </span>
Following WWI in North America and most of Europe there was a recession that led to economic decline. The recession in the United States did not last long and was followed by nearly a decade of major economic growth that made the United States the most powerful economy in the world.