What idea was the foundation for jim crow laws

It was supposed to discriminate against Blacks and not allow them to do things that citizens would do.

Idea was the foundation for Jim Crow laws is discussed below.

Explanation:

Jim Crow laws were country and regional regulations that imposed racial discrimination in the Southern United States.African Americans are culturally and intellectually secondary to white personalities. The manual in the ovals shows as follows overpowering Indigenous American kids to serve English language boarding classes, subject mark, and awarding U.S. citizenship to Indigenous Americans.