Answer:
To keep African Americans submissive.
Explanation:
The emancipation proclamation issues by lincoln may have freed all african americans, but it didn't exactly give them any rights. The jim crow laws are basically racial segregation but more in the 1800s.
because they didnt want other poeple in there state im very sorry if the answer was wrong im desprate for points
In the case of Mexican History, it was Lazaro Cárdenas.
