The main idea is about farmers and how farming communities work on their own land.
I would need to know the book, and what page you are on, please state in the coments
The United States wanted to promote democracy throughout the world while USSR wished to spread a single party system.
9th Amendment
The 9th amendment states the government can not expand power to take away rights. The Black Codes were an expansion of state rights which took away the freedman's rights as people.