Conversation so far:
what strategy did the united states adopt in vietnam
Vietnamization was a strategy adopted by the US that aimed to reduce American involvement in the Vietnam War by transferring all military responsibilities to South Vietnam.
why did america get involved in the vietman war
America got involved in the Vietnam War because, in the American domino theory, they feared that if communism took hold in Vietnam, it would spread to other countries nearby.

Question: who won the war
Self-contained rewrite: who won the vietnam war