This work first appeared on SAPIENS under a CC BY-ND 4.0 license. Read the original here. Just north of downtown Tulsa, Oklahoma, Greenwood once had one of the most successful African-American commercial districts in the country. By 1921, it was home to numerous black-owned businesses—beauty shops, grocery stores, restaurants, and the offices of lawyers, realtors, and doctors. Residents caught silent films and musical performances at the Dreamland Theater. They could choose between two neighborhood newspapers. Greenwood offered a place to get bootleg liquor or attend church services. Although many people…