Abraham Lincoln

Legislative and Constitutional Achievements

Abraham Lincoln played a crucial role in shaping the US Constitution and legislation.

Abolition of Slavery in the District of Columbia

April 16, 1862

Lincoln signed an act that abolished slavery in the District of Columbia.

Thirteenth Amendment

January 31, 1865

Congress passed the Thirteenth Amendment, which abolished slavery when ratified by the states.

Ratification of the Thirteenth Amendment

December 6, 1865

The Thirteenth Amendment was ratified, abolishing slavery.