reverse the racial req nick. reporter: it gave us purpose, but also some pain. in the early 1900s the district of greenwood was successful and self-sufficient until the even of may 31st, 1921. in tulsa, oklahoma, we remembered and mourned and unearthed a centuries-old massacre that wiped away hundreds of black lives. hundreds marched to mark the centennial. a thousand miles away another massacre was remembered, this one tess mother emanuel church in charleston, south carolina, where the reverend and acongress gant lost their lives to a young white supremacist a half dozen years ago. but in 12021, shards of the his shattered were smoothed just a