How do early anti-slavery sentiments compare to those later years?

The answer is below

Explanation:

The early anti-slavery sentiments were based on the ideas or tenets of gradually achieving liberty and equality for the slaves. However, those of later years are based on the principle that slavery is a moral sin that should be quickly and outright rejected by the people.

While the early anti-slavery sentiments were based on Republican values those of later years were based on the tenets of the Second Great Awakening

alright, so here, the author clearly thinks that flooding the canyon was a bad idea and is showing bias against it.

these have to be in your own words