According to question, they petitioned Congress, ran for office, and disseminated a ton of anti-slavery literature among Southerners.
The American Abolitionist movement sought to abolish slavery in a country that valued individual liberty and the notion that "all men are created equal." Slave owners resisted abolitionist demands as they got louder, exacerbating regional tensions that ultimately led to the American Civil War.
In North America, slavery was an ubiquitous system that persisted until 1865. It took the abolitionist movement, the American Civil War, and the adoption of the 13th amendment to put an end to slavery.
To know more about abolition of slavery visit :
https://brainly.com/question/13103292
#SPJ4