Southern governments passed laws called Black Codes that granted freedom to African Americans.

supplied land to African Americans.

banned slavery in all Southern states.

restricted the rights of African Americans.

granted freedom to African Americans

Explanation:

Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.