Which occurred after us troops withdrew from south vietnam? vietnam was united under a democratic government. fighting ended between north and south vietnam. south vietnamese forces liberated hanoi. south vietnam surrendered after saigon fell.

 South Vietnam surrendered after Saigon fell.

President Nixon’s Vietnamization policy emphasized that the United States must empower South Vietnamese forces to assume more combat duties.  That policy, combined with increasing anti-war sentiment in the United States, led to withdrawal of US troops from Vietnam in 1973.  By 1975, Saigon (the capital of South Vietnam) fell to the North Vietnamese communist forces..

South Vietnam surrendered after Saigon fell.

Explanation:

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.