It actually delineated the way these kids got drawn into a skirmish between the Indians and the Black Hebrews. I'm no fan of The Atlantic, but at least they set the context and didn't fake news this.
“Don’t stand to the side and mock,” the speaker orders the boys, who do not appear to be mocking him. “Bring y’all cracker ass up here and make a statement.” The boys turn away and begin walking back to the larger group.
“You little dirty-ass crackers. Your day coming. Your day coming … ’cause your little dusty asses wouldn’t walk down a street in a black neighborhood, and go walk up on nobody playing no games like that,” he calls after them, but they take no notice. “Yeah, ’cause I will stick my foot in your little ass.”