Answer:
Explanation:
China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
Not sure why you keep asking, but here ya go...
I am not sure which situation you are referring to, but the role of a senator tends to be larger than that of a representative, which might be why it takes longer to elect a senator.
Good luck!
-RxL