Martin Luther King Jr. led one of the most successful, nonviolent resistance movements in American history. Here's a roundup of key coverage from our archive.
In America's past, efforts by disadvantaged citizens to secure greater political influence have been met with violent repression.
On July 6, the South Carolina Senate voted to remove the Confederate flag from the statehouse grounds. In the past white-on-black violence has led to real change - but under specific conditions.