Answer:
Well i found three groups, hope this helps
Step-by-step explanation:
~William Lloyd Garrison and his followers of the New England Anti-Slavery Society believed in immediate emancipation, and approached the problem of slavery through speakers, articles in Garrison's newspaper The Liberator, and meetings.
~David Walker believed that black people needed to fight back themselves, and they organized themselves in anti slavery societies.
~Frederick Douglass was an educated man and he hoped that abolition could be achieved through political actions, and so he began his own anti-slavery newspaper called The North Star.