Flag Day was first observed in 1877, and in May 1916, President Woodrow Wilson declared June 14 Flag Day. Here's what to know about the day.

On Jan. 1, 1863, nearly two years into the Civil War, President Abraham Lincoln issued the Emancipation Proclamation, which ...

Stacker collected images of Juneteenth celebrations over the years that showcase how the holiday has changed, from 1970 to ...