What was abraham lincoln's official stand on slavery during the presidential campaign of 1860? a. the african slave trade should be ended immediately b. slavery should not be allowed to spread into new territories. c. a constitutional convention should be held to resolve the issue. d. all slaves within the united states should be freed within ten years.

slavery should not be allowed to spread into new territories

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd