On June 17, 2021, Juneteenth became a federal holiday in America. But in many pockets of the country it has been celebrated since long before then. Juneteenth, a portmanteau for June and nineteenth, began on that date in Galveston, Texas in 1865 when General Gordon Granger issued General Order No. 3.
“It's basically the declaration, based upon the Emancipation Proclamation, that all enslaved people in the area are free,” says Tyler Parry, professor of African American and African Diaspora Studies at the University of Nevada, Las Vegas.