Today in History - December 15 | Library of Congress
Rhode Island's Ratification of the Constitution | US House of Representatives: History, Art & Archives
Constitution of the United States - Wikipedia
Twenty-seventh Amendment | United States Constitution | Britannica
Bill of Rights (1791) - Bill of Rights Institute
The 14th Amendment is Adopted - African American Registry
U.S. Constitution Ratified - HISTORY
Constitution of the United States of America | Definition, Summary, Amendments, Analysis, Importance, & Facts | Britannica
Timeline of the Constitution | Teaching American History
The United States Constitution - The Amendments in History
The Flawed Genius of the Constitution - The Atlantic
The Debate for the United States Constitution
Constitution of the United States - Wikipedia
The Constitution: How Did it Happen? | National Archives
Constitution of the United States - Wikipedia
19th Amendment to the U.S. Constitution: Women's Right to Vote (1920) | National Archives
16th Amendment to the U.S. Constitution: Federal Income Tax (1913) | National Archives
Dates of Ratification of the Constitution | Teaching American History
The Ratification Debate on the Constitution - Bill of Rights Institute
Constitution of the United States - Wikipedia
James Madison | The First Amendment Encyclopedia
Bill of Rights (1791) | National Archives
The day the Constitution was adopted | Constitution Center
The US Constitution: Facts about the country's founding document | Live Science
How the U.S. Constitution Has Changed and Expanded Since 1787 - HISTORY
