The communication and ongoing relationship between America and other world nations is known as <em>Foreign Policy.</em> <em>The president of the United States as head of the Executive Branch is responsible for the U.S. Foreign Policy. </em> In order to help him with these responsibilities the US President has the Secretary of State. This person acts as the equivalent of a Minister of Foreign affairs. Also the U.S. Ambassadors are responsible for the diplomatic relations with each country the U.S.has relations with. They are also part of the Foreign Policy area of the Executive Branch of Goverment ultimately led by the President of the United States.
Answer:
the U.S. had withdrawn all its troops, the fighting in Vietnam. South Vietnam officially surrendered to North Vietnam on April 30, 1975.
Federalism is the system of government in which power is divided between a central government and regional governments; in the United States, both the national government and the state governments possess a large measure of sovereignty.