How was the question of slave labor in america primarily seen in the 1850s? . a. as a moral question. b. as a question of property rights. c. as an economic question. d. as illegal

A. As a moral question

The Americans started thinking about releasing the slaves to become free people during the 1850's. It was not until 1865 that slavery officially ended when the 13th Amendment of the constitution was ratified, prohibiting slavery in the American colonies.

Ithink it is a i’m not sure.