Respuesta :
It would be D. South Vietnamese soldiers would replace U.S. troops gradually.
The correct answer is D. Vietnamization meant that South Vietnamese soldiers would replace American troops gradually.
Campaigning under the slogan "peace with honor", President Richard Nixon won the 1968 presidential election. In 1969, Nixon launched his own plan to end US participation in the Vietnam War. President Nixon outlined a plan called Vietnamization, which consisted of a process to withdraw US troops from Vietnam, while fighting was returning to the South Vietnamese. The withdrawal of US troops began in July 1969.