Historical Research Library Discover the people, events, and key documents that shaped the Founding Era.
The Stamp Act, 1765 A tax on printed materials imposed by Britain on American colonies—sparking widespread protest and contributing to revolutionary sentiments Key Document
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
Declaration of the Causes and Necessity for Taking Up Arms, 1775 An address listing the colonists’ grievances and asserting the right to self-defense Key Document
Olive Branch Petition, 1775 The Continental Congress’s last major attempt to avoid war with Great Britain Key Document
Common Sense, 1776 Influential pamphlet by Thomas Paine advocating American independence from British rule and inspiring revolutionary sentiment Key Document
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
Declaration of Independence, 1776 The founding document that asserted colonial autonomy, enumerated grievances, and set forth the ideals of a new nation Key Document
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