Historical Research Library
Discover the people, events, and key documents that shaped the Founding Era.
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Boston Massacre, 1770
A “massacre” of civilians in Boston by British troops fueled colonial resentment of British rule
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
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
Lucy Knox’s Love Letter to Henry Knox, 1777
Lucy Knox spent much of her early married life alone, as her husband Henry rose through the ranks of the Continental Army. In this letter, the twenty-one-year-old Lucy expressed her unwavering love for Henry, but described her loneliness and desire to know what the future would hold.
Supporting Document
Articles of Confederation Ratified, 1781
The first attempt at establishing the relationship—a “firm league of friendship”—between the thirteen colonies
Key Document
James Madison’s Memorial and Remonstrance against Religious Assessments, 1785
An argument against state-sponsored religion, defending religious freedom and the separation of church and state
Key Document
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
Antifederalist No. 9, 1787
A critique of the proposed Constitution, expressing concerns over centralized power and the potential threat of an elite ruling class
Key Document
Federalist No. 10, 1787
One of 85 essays advocating the ratification of the Constitution, addressing the dangers of factionalism and promoting the strengths of a large republic
Key Document