The answer is Green Berets. President Kennedy was a strong supported of the U.S. military's special operation branches (i.e. special forces). In fact, Kennedy was the person who gave the Green Berets their named, having asked a special forces soldier "how do you like your green beret?"
Answer:
Agriculture caused human to form advanced societies and trade economies
Explanation: Humans no longer had to find and hunt food, they could grow their own and trade to others for goods and services while remaining staionary
Propaganda, they inspired more people to join the fight on America's side.
Answer:
His televised debates with Richard M. Nixon.
The answer would be A because the terrain was terrible for farming. Because of this, New England relied more on trade than agriculture.