U.S. Constitution Ratified - HISTORY
The Flawed Genius of the Constitution - The Atlantic
Constitution of the United States - Wikipedia
The Debate for the United States Constitution
When Was the Bill of Rights Ratified?
Constitution of the United States - Wikipedia
The Ratification Debate on the Constitution - Bill of Rights Institute
The 14th Amendment is Adopted - African American Registry
16th Amendment to the U.S. Constitution: Federal Income Tax (1913) | National Archives
History of the United States Constitution - Wikipedia
Timeline of the Constitution | Teaching American History
19th Amendment to the U.S. Constitution: Women's Right to Vote (1920) | National Archives
Today in History - December 15 | Library of Congress
The day the Constitution was adopted | Constitution Center
The US Constitution: Facts about the country's founding document | Live Science
Constitution of the United States - Wikipedia
U.S. Constitution Ratified - HISTORY
Constitution of the United States of America | Definition, Summary, Amendments, Analysis, Importance, & Facts | Britannica
How the U.S. Constitution Has Changed and Expanded Since 1787 - HISTORY
Ratification of the US Constitution in New York, 1788 | Gilder Lehrman Institute of American History
