Which was a major reason slavery did not flourish in the North? a
There was little agriculture
b
There were large numbers of immigrants to supply a labor force
c
They were morally opposed to it from the start
d
both A and B

abraham lincoln was the president of usa and he had asked the audience to make a pledge on equality.

his pledge was:

“it is my earnest desire to know the will of the providence.”

lincoln also had hatred for people who condoned and practiced slavery and so he pledged:

""and if i can learnt what it is i can do it"" this is another pledge by abraham to reassure the congregation on how to deal with the providence will.

explanation:

hope this !

d) he bring down boss tweed and tammany hall.