Answer:
C. Subsistence farming
Explanation:
When the 13 colonies first got discovered, many crops were grown in that area and agriculture was started up producing drugs and other vegetables and fruits in the farming areas.
Answer:
The additional firepower, resources, and soldiers of the U.S. helped to tip the balance of the war in favor of the Allies. Remaining Neutral. When war broke out in 1914, the United States had a policy of neutrality.
This event is called A-The Long March. Great Leap Forward was a program that Mao introduced once he was Chairman. Trail of Tears was in the US and that was the forced march of Native Americans.
C creation of a peace organisation