What did william lloyd garrison achieve in his work with the american anti slavery society apex?

he set the principle of treating woman and men equal

Explanation:

William Lloyd Garrison was a prominent abolitionist, journalist and social reformer of the United States. He is best known for being the editor of the radical abolitionist newspaper The Liberator, and one of the founders of the American Antislavery Society. He responsible for making the Anti-Slavery issue to enter main-stream politics since it was a topic adopted by the Free Soil Party and then by the Republican Party.

i really dont know the answer

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.