A holiday that is spreading across the U.S. and beyond, Juneteenth is considered the oldest known celebration commemorating the ending of slavery in the United States. This year, Juneteenth will also feature the first congressional hearing in more than a decade on reparations for slavery. Here's a look at the holiday and its history:BEGINNINGSThe celebration started with the freed slaves of Galveston, Texas. The next year, the now-freed slaves started celebrating Juneteenth in Galveston, and the celebration has continued around the nation and the world since. Forty-five states and the District of Columbia recognize Juneteenth as a state holiday or day of recognition, like Flag Day.

Source: ABC News June 14, 2019 19:21 UTC