Answer:
I think it is part of the Louisiana purchase and the river is the Mississippi River
Explanation:
In 1803 the United States bought the Louisiana claim for about 15million dollars for the purpose of expanding the U.S into unknown lands
The Mississpippi river is the second longest river in the U.S and streches over 2318 miles
Follow the format of paul’s example
<span>The decimal system is from </span>the Gupta Empire.
New England had the least amount