So, the power seems to be with the citizens - they are the ones who make the decision whom to elect.
So the general system is democracy - the power is with the people.
However, the people don't make their decisions directly, but they choose some others to represent them - this is called representative democracy.
The answer is the 1st one. Hope it helps :)
Answer:
B. The United States first sent only aid and military advisors to assist the South Vietnamese in their struggle; however, after a U.S. warship was torpedoed, the U.S. sent troops.
Ambassador is the answer, brainliest?