During his service in the Continental Congress, Sherman played a crucial role in the Founding of the United States. In 1774, he signed the Continental Association adopted by the Continental Congress, which declared a trade boycott with the British government. Sherman later participated in the creation and signed two of the four most important documents in United States history: the Declaration of Independence in 1776 and the Articles of Confederation (the first United States constitution after Independence) in 1781. In addition to the major roles noted above, Sherman was interested in contemporary issues, including those of Native Americans and the post office. Additionally, Sherman was a member of the Board of War and the Board of