Third Indochina War

PoD: Watergate doesn't happen and the US continues a flow of arms to South Vietnam, in the long run it will result in a victory in Vietnam.

1974
Watergate foes not occur. Nixon sends more arms to South Vietnam along with advisors to train the ARVN which results in a much more prepared ARVN.

1975
North Vietnam attacks South Vietnam. after the Second Battle of Hue morale in the ARVN begins to drop. Viet Cong attacks outside Saigon leading to several hundred dead. Other Asian countries begin sending arms and volunteers to South Vietnam to support the South.