Conversation so far:
What kind of organization did Garrison work with?
In addition to publishing The Liberator, Garrison spearheaded the organization of a new movement to demand the total abolition of slavery in the United States.
Who did Garrison work with?
January 1832, he had attracted enough followers to organize the New-England Anti-Slavery Society which, by the following summer, had dozens of affiliates and several thousand members.
In December 1833.
Was he successful in his anti slavery work?
founded the American Anti-Slavery Society (AAS).
Although the New England society reorganized in 1835 as the Massachusetts Anti-Slavery Society, enabling state societies to form in the other New England states.
Was garrison also an Orator (Speaker)?
On October 21, 1835, a mob of several thousand surrounded the building housing Boston's anti-slavery offices, where Garrison had agreed to address a meeting of the Boston Female Anti-Slavery Society.

Question: What Happened on Oct. 21 , 1835 when he was mobbed?
Self-contained rewrite: What Happened on Oct. 21 , 1835 when William Lloyd Garrison was mobbed?