Question

what was one of the issues within the 13th amendment? slavery as punishment for a crime was ended \congress shall have the power to enforce...\ \president shall have the power to enforce...\ slavery as punishment for a crime was allowed

Explanation:

The 13th Amendment to the U.S. Constitution abolished slavery and involuntary servitude, except as punishment for a crime. This exception has been a point of contention as it has been used to justify the mass - incarceration and exploitation of incarcerated individuals.

Answer:

Slavery as punishment for a crime was allowed