Last weekend, I traveled to Little Rock, Arkansas for the first time. One highlight was visiting the place where, in 1957, a group of brave Black teenagers attempted to walk through the doors of the all-white Central High School, surrounded by mobs of enraged segregationists. These students, known as the Little Rock Nine, became enduring symbols of the civil rights movement. Little Rock Central High School, now a national historic site run by the National Park Service, remain