13th in a series The Constitutional Convention convened in Philadelphia on May 14, 1787. It consisted of delegates from 12 of the 13 states. Its first action was to elect George Washington President of the Convention. Its chief business was to draft a constitution for the United States of America. On September 17, 1787, after unanimously approving a draft of the Constitution, which it forwarded to the states for ratification, the convention was adjourned. Twelve of the 13 states sent delegates. Rhode Island … (read more)