From an early age, U.S. Cong. Danny K. Davis encountered the same historical forces that Juneteenth invites the nation to remember and confront. At 8 years old, in 1949, Davis began picking and chopping cotton in the sweltering fields of Parkdale, Arkansas, moving in step with his parents and neighbors dragging overstuffed burlap sacks down endless rows managing labor that carried the unmistakable echo of chattel slavery’s brutal legacy. “My p…