April 18, 1775, Paul Revere was sent for by Dr. Joseph Warren, the last major patriot leader left in Boston
The Battle of Bunker Hill was fought on June 17, 1775, during the Siege of Boston in the early stages of the American Revolutionary War.
The Articles of Confederation. The Continental Congress adopted the Articles of Confederation, the first constitution of the United States, on November 15, 1777. However, ratification of the Articles of Confederation by all thirteen states did not occur until March 1, 1781.