How did men like william lloyd garrison, reverent lovejoy, and frederick douglass participate in the abolitionist movement?

i suck at history so can i get ?

By being in the north and wanting the south to rid of slaves, and to make them join the north. but the south only had huge amounts of farm land, and no way to sow, till, or harvest all that land with out a few hundred slave workers. the north seen that as unnescessary to do. the north also laid out laws that the south didnt agree with leading to the southern states declaring independancy against the north witch lead to war.

South to get down 2 points