The correct answer is A.
The Columbian Exchange is a series of biological and cultural exchanges between Europe and the Americas. The transfer of peoples, plants, and animals would be cultural exchanges, and the transfer of diseases would be biological exchanges.
Answer:
-Harry Truman.
Explanation:
He was the 33rd president of the United States from 1945 to 1953. He implemented the Marshall Plan to rebuild the economy of Western Europe post World War II.
He also established the Truman Doctrine, a foreign policy whose purpose was to counter Soviet geopolitical expansion during the Cold War.
I hope this answer helps you.
My thoughts are because people did not have the money to buy the goods, particular luxury items. Supply went down., following demand?