Why was there a movement called vietnamization?

There is a movement called Vietnamization because of the fact that this is the policy in ending the United States to be associated or to be involved in the war of Vietnam by means of producing a program that will train, expand, and equip the forces of the south Vietnamese.

It was an idea to have the people fight their own war

Explanation:

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;