They were motivated by their moral beliefs that slavery was immoral.
Explanation,
Abolitionist formed the Aolitionist Movement whose effort was to endAntlantic slave trade and they valued personal freedom and believed all men are equal.They(Abolitionists)became more obnoxious in their demands and slave owners entrenched in response which led to regional divisiness which resulted to American civil war. https://brainly.13th Amendment of the american constitution approved and ended slavery.
