Which factors contributed to the US failure in Vietnam? A) The United States over estimated the cost and length of the war

B) The United States did not study Vietnamese history or ask enough questions

C) China and Vietnam had been close allies for centuries

D) The Vietnamese head expert guerrilla fighters

D) The Vietnamese head expert guerrilla fighters

Explanation:

the same as Indonesia against the Japanese invaders through guerrillas.

D

Explanation:

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

it affected it because the kingdoms (with trade) slowly got richer and richer.