Which factor contributed most to the start of the haitian revolution?

The Haitian Revolution was led by Toussaint L'Ouverture from May 20, 1743 to April 7, 1803. It has been described as the largest and most successful slave rebellion. The rebellion was initiated in 1791 by the slaves. In the end, they had succeeded in ending slavery and French control on the colony.

Explanation:

African slaves and free, mixed race Haitians opposed Haiti’s unfair social system

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.