Examine, in detail, the abolitionist movement from the Revolutionary era to the start of the Civil War, making sure to explain the different tactics

Examine, in detail, the abolitionist movement from the Revolutionary era to the start of the Civil War, making sure to explain the different tactics and goals of the abolitionists and mention major figures in the movement. Who do you believe was the most significant abolitionists, and why? Defend your answer with specific evidence.