A&E Television
History.com: How the u.s. Constitution Has Changed and Expanded Since 1787
Through amendments and legal rulings, the Constitution has transformed in some critical ways. The U.S. Constitution, written in 1787 and ratified by nine of the original 13 states a year later, is the world's longest-surviving written...
Curated OER
The 15th Amendment. Celebrated May 19th 1870.
A brief description of the 15th Amendment.