Founded in 1833, the american anti-slavery society

ans wer:

explanation:

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same