"An eye-opening odyssey through the South's past, present, and future that is a moving and gripping tribute to America's forgotten rural working-class black folks. The small town of Denmark was once a thriving hub of South Carolina's idyllic Low Country. Yet today, this majority African-American town with a population of 3,500 is emblematic of the "Forgotten South" -- small communities of color stretching from Appalachia to the Sunbelt. For CNN political...