What did the Louisana purchase have to do with the Haitian revolution

The Louisiana Purchase Was Driven by a Slave Rebellion. Napoleon was eager to sell—but the purchase would end up expanding slavery in the U.S. Slaves revolting against French power in Haiti. ... But the purchase was also fueled by a slave revolt in Haiti—and tragically, it ended up expanding slavery in the United States.

Explanation:

as a result of the development shown on the graph,prices will most likely : the answer is rise

we need the map to answer the question