Final answer:
Toussaint Louverture was the enslaved man that led the first rebellion in August 1791 in Saint-Domingue against colonial French rule. He was a freed slave and a talented general who played a crucial role in the revolution that ultimately led to the establishment of the Republic of Haiti in 1804.
Step-by-step explanation:
The enslaved man that led the first rebellion in August 1791 in Saint-Domingue was Toussaint Louverture. Toussaint Louverture was a freed slave and a talented general who successfully led the uprising against colonial French rule. Although he was later captured by Napoleon Bonaparte's army and sent to France, the revolution continued under his lieutenant Jean-Jacques Dessalines, leading to the establishment of the Republic of Haiti in 1804.