How did haitian independence influence slave owners in the united states?

Either This

The US also embargoed trade with the nascent state. American merchants had conducted a substantial trade with the plantations on Hispaniola throughout the 18th century, the French-ruled territory providing nearly all of its sugar and coffee. ... One outcome of the Haitian Revolution for the US was the Louisiana Purchase.

Or This One:

``We were here in 1779 to help America win independence. ... Though not well known in the U.S., Haiti's role in the American Revolution is a point of national pride for Haitians. After returning home from the war, Haitian veterans soon led their own rebellion that won Haiti's independence from France in 1804.

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest