"Too-La-Loo"

"A little over a decade later, however, African Americans like Douglass began making the glorious anniversary their own. After the end of the Civil War in 1865, the nation's four million newly emancipated citizens transformed Independence Day into a celebration of black freedom. The Fourth became an almost exclusively African American holiday in the states of the former Confederacy—until white Southerners, after violently reasserting their dominance of the region, snuffed these black commemorations out."

In a 2018 Atlantic article, Ethan J. Kytle and Brian write about "When the Fourth of July Was a Black Holiday."