How did the Haitian Revolution impact the history of the United States?

Question

It brought the United States into a war with Spain over Cuba.
France no longer had Haiti, so Napoleon was willing to sell Louisiana.***
Slave owners in the American South began to free their slaves.
The Haitian Revolution had no impact on the history of the United States.

Answer 1

I agree.

Answer 2

thanks

Answer 3

You're welcome.

Answer 4

What's the actual answer

Answer 5

The correct answer is: France no longer had Haiti, so Napoleon was willing to sell Louisiana.