Please i need this now please help me analyze the impact of the Haitian Revolution on the Louisiana Purchase

it impact it because

Explanation:

As France and the United States negotiated the Louisiana purchase, Haiti became an independent country run by the victorious former slaves. But though the victory eliminated slavery in Haiti, it ironically increased slavery in the country that purchased the land Haiti had spooked France into selling.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

it should be d or b but i'm sure it's d