What year did America withdraw its support from South Vietnam during the veitnam war

He issued the emancipation proclamation. it started changing slavery, and eventually lead to the freedom of slaves.

The question of what caused the full effects of the radical stage, also called the second french revolution by some historians, which shook the political and social reforms in france have caught the attention of many scholars, particularly because of principles implemented during this stage which is contradictory to the fundamental principle of the french revolution itself, by using dictatorship to create equality.