Answer:
B
Explanation:
The Louisiana Purchase was one of the greatest milestones in Westward Expansion. It Doubled the size of the United States, added 14 states to the Union, and greatly expanded the United States boundaries. ... Also the Americans trade and commerce would majorly slow because the Port of New Orleans would belong to the French.
There was a rule saying that two groups couldn't trade. and so food and macines stopped coming in to be used
