Napoleon Bonaparte was declared the Emperor of France by the French Senate.
Source
President Franklin D. Roosevelt signed Tennessee Valley Act to build dams.
Chris Cornell, American musician of Soundgarden and Audioslave, committed suicide at age 52 by hanging.
The Republican Party nominated Abraham Lincoln for president at the 1860 Republican National Convention.
Northern Somalia declared its independence, becoming the unrecognized de facto Republic of Somaliland.
Apollo 10 was launched from the John F. Kennedy Space Center on a mission to the Moon.