important revelutionary events By aaffleck May 8, 1765 the British government passed a tax law called the Stamp Act Feb 5, 1767 new taxes on other goods were passed so that Britain could collect more money from the colonists. Oct 10, 1773 Boston tea party Apr 19, 1775 beginning of the American Revolution. May 8, 1775 leaders decided to form the Continental Army. May 6, 1776 the Congress decided the colonies should become free and independent states. Feb 5, 1778 john adams makes a dangerous trip May 6, 1787 leaders met again in Philadelphia in what is known today as the Constitutional Convention. Apr 8, 1788 the Constitution was ratified. Sep 16, 1791 bill of rights added to constitution