Historical Research Library Discover the people, events, and key documents that shaped the Founding Era.
Boston Massacre, 1770 A “massacre” of civilians in Boston by British troops fueled colonial resentment of British rule Event
Boston Tea Party, 1773 Colonial tax protest in which American patriots dumped British tea into Boston Harbor Event
First Continental Congress, 1774 A gathering of American colonial delegates in Philadelphia to address grievances against British rule and advocate for colonial rights Event
Battles of Lexington and Concord, 1775 The first military engagements of the American Revolutionary War in 1775—marked by confrontations between colonial militia and British troops Event
New York and New Jersey Campaigns, 1776 A series of Revolutionary War military actions in which British forces gained control over New York and New Jersey Event
Winter at Valley Forge, 1777–1778 The Continental Army faced extreme hardships at Valley Forge during the harsh winter of 1777–1778—strengthening their resilience and unity Event
Battle of Yorktown, 1781 A decisive victory of American and French forces that led to British surrender and American independence Event
Founding the New-York Manumission Society, 1785 Establishing an organization to advocate gradual abolition of slavery, educate free Black people, and prevent them from being sold into slavery Event
Shays’ Rebellion, 1786 An armed uprising by indebted Massachusetts farmers protesting economic injustice and demanding debt relief Event
Constitutional Convention, 1787 Delegates meet in Philadelphia to address weaknesses of the Articles of Confederation, resulting in a new form of government Event
Debate on a National Bank, 1790–1791 Intense deliberations over Hamilton’s proposal for a central bank—highlighting the federal government vs. state government power struggle Event
Whiskey Rebellion, 1794 Pennsylvania farmers violently resisted a federal whiskey tax—illustrating the tensions between frontiersmen and the new government’s authority Event