A.) Abolition
Harriet Beecher Stowe was a female abolitionist and author of Uncle Tom's Cabin, which depicted slavery's harsh conditions. John Brown was an advocate of armed insurrection and led a small group in the Bleeding Kansas crisis of 1856. And William Lloyd Garrison was an abolitionist, suffragist, journalist and prominent social reformer. All played role of being full-fledged abolitionists.