For much of US history, Juneteenth has been a date observed mostly by Black Americans commemorating the symbolic end of slavery. Since the reckoning reignited by the killing of George Floyd last year, though, the tide has changed enormously.
All but one state, as well as the District of Columbia, recognize the milestone of Black liberation in some form or another. Numerous companies mark the occasion by giving their employees the day off.
Congress has passed legislation that would establish June 19 as Juneteenth National Independence Day, sending the…