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
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
Hamilton-Burr Duel, 1804 A fatal confrontation between Alexander Hamilton and Aaron Burr that stemmed from political and personal animosities and shaped American political history Event
Theodosia Burr Alston Daughter of Aaron Burr and prominent figure in early American society who disappeared at sea in 1813 Person
Aaron Burr Complex and controversial early American politician known for his fatal duel with Alexander Hamilton Person
Angelica Schuyler Church The charming, intelligent, politically active oldest daughter of Philip Schuyler and sister of Elizabeth Hamilton Person
Philip Hamilton Eldest son of Alexander Hamilton and Elizabeth Schuyler Hamilton who died in a duel defending his father’s honor Person