The Maryland Society for Promoting the Abolition of Slavery and the Relief of Free Negroes and Others Unlawfully Held, was founded in 1789. I am pretty sure this was the first open abolitionist group. Hope I helped. :)
George Washington was a General who helped fight in the American Revolution. He THEN was elected for president.
B. Judicial branch
The Judicial branch upholds the constitution, and enforces it. The legislative branch puts them in check.