John Jay was sent in 1774 as a delegate to the first Congress, and took a leading part in its proceedings. He drew up the 'Address to the People of Great Britain, and wrote the address issued by Congress in 1775 to the people of Canada. He was a leading member of the New York Convention, serving on the most important committees, and actively engaged in repelling invasions and suppressing Tory combinations. He had a chief share in framing the Constitution of New York and in May, 1777, was appointed Chief Justice of New York. From December 1778 to September, 1779 he was again a member of Congress. He was then appointed Minister to Spain and with Adams, Franklin and others, signed the treaty of peace between the United States and Great Britain on September 3, 1783. In 1787 he united with Hamilton and Madison in writing "The Federalist" to answer objections to the proposed Federal Constitution, and contributed powerfully to its adoption. In 1788 he was appointed Chief Justice of the United States, and from 1795 to 1801 was Governor of New York.