When Oklahoma children changed civil rights history

…"When the 13 young people sat down here in the state of Oklahoma, young people from all over the United States started standing up and sit-ins spread like wildfire throughout this entire nation…" Now, a documentary directed by Oklahoman Julia Clifford called, "Children of the Civil Rights," is reliving history. It catches up with those kids, who were inspired by Martin Luther King, Jr., 50 years later.…