The answer is D because i got this feeling its D
The two ways the US government financed the war effort was taxes and tapping into americans personal savings which is bonds

Actually Welcome to the Concept of the history.
=> Potatoes and quinoa were among the unique crops; Camelids (llamas and alpacas) and guinea pigs were the unique domesticated animals.
=> The Incan civilization was predominantly agricultural. The Incas had to overcome the adversities of the Andean terrain and weather.
Answer: The Truman Doctrine aided countries that were under the threat of communism. This includes political, military, economic assistance.