It was Chandragupta Maurya 320 .B.C.E
Answer:
Sam Adams used Paul Revere's drawing of the Boston Massacre(which showed Redcoats firing into a crowd of citizens) to persuade colonists.
Explanation:
Monroe doctrine was the thing that blocked other nations from coming into americas. It was enforced by the british military who were the strongest at time.
Many nations accepted this out of fear of their military.