<span>Observational Learning would be your answer</span>
The purchase gave the U.S. control of the Mississippi River and the port city of New Orleans, both of which were used by farmers to ship their crops and get paid. It also helped get rid of one country that might try to harm the new nation because France sold all their North American territory.<span />
Answer:
A historical person or event can acquire significance if we, the historians, can link it to larger trends and stories that reveal something important for us today.
Explanation: