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:
I'm not sure if these are exactly the answer but I hope it helps :)
President James Monroe proclaimed the U.S. protector of the Western Hemisphere by forbidding European powers from colonizing additional territories in the Americas.
The U.S. wouldn't interfere in European conflicts. The U.S. wouldn't interfere with existing European colonies or territories in the Western Hemisphere. European powers wouldn't attempt any further colonization in the Western Hemisphere.
It kept America safe, and neither of the countries really wanted to fight each other.
<span>Good morning!
Affirmative true: the use of domesticated animals as well as the creation of agricultra became a nomadic lifestyle into a lifestyle that now was based on the fixed establishment.</span>