Austin made clear that his newfound opposition to the institution did not come from any concern for people of African descent. His sudden reservations about slavery, he insisted, sprang instead from fears that the black population might one day outnumber and overtake the white population. The massive slave revolt of 1791–1804 that had overthrown French power on the Caribbean island of Saint-Domingue (modern-day Haiti) provided a terrifying example to white Americans like Austin of the dangers that came with a rapidly expanding black population.