Answer:
The Civil War confirmed the single political entity of the United States, led to freedom for more than four million enslaved Americans, established a more powerful and centralized federal government, and laid the foundation for America's emergence as a world power in the 20th century.
Explanation:
The reparations they had to pay
It suggest that the U.S wanted to expand their land and control the continents. With the Louisiana Purchase they were able to do this
