How did Spain and France owning Louisiana at different times affect the practice of slavery within the colony

Spain and France owning Louisiana at different times affected the practice of slavery differently because Spain was still in slavery but the majority of their slaves were free whereas when France owned Louisianna they had all African slaves specifically because Spain wanted more diverse slaves so a lot of the African slaves were freed.

Explanation:

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the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

d. william mckinley's southern upbringing him win.