Vietnamization shifted the burden of the ground fighting from american troops to

South Vietnam forces

President Nixon outlined a plan called Vietnamization, which consisted of a process to withdraw US troops from Vietnam, while fighting was returning to the Vietnamese in the south. The withdrawal of US troops began in July 1969. President Nixon also expanded the war to other countries, such as Laos and Cambodia. This movement caused thousands of protests, especially on university campuses.

that is probably something for you to answer

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.