New trading routes led to greater communication, new technologies, and religion spreading
Answer:
The Lousiana Purchase
Explanation:
They were able to expand westward when Thomas Jefferson purchased Louisiana. This became of bad effect because the Missouri Compromise didn't involve the westward expansion. The Missouri Compromise was writing that tried to outlaw slavery, but sense it didnt evolve around Louisiana, the people there could continue with slavery. This was why expanding had bad effects.
Answer:
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