What forms did opposition to slavery take?
What individuals and groups were involved in opposing slavery?
What was black nationalism?
What various aims were proposed by those involved in opposing slavery?
What major events fueled opposition to slavery?
How was the nature of slavery a catalyst to the abolition movement?
What forms of resistance to slavery developed?
What various tactics were employed by abolitionists?
How did the Civil War shift from a war to preserve the Union to a war to abolish slavery?