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:
Theodore roosevelt was actually known as the "trust buster" for breaking up monopolies here in the U.S
It was the "steel" industry that benefited most from the Bessemer process. Process involved impurities that could be removed from steel more easily.
Music was a huge theme for The Harlem writers back then
