New ways of expressing discontent are constantly emerging. Could mass shootings join what sociologist Charles Tilly has dubbed the 'repertoire of contention'?
Americans enjoy a right to free speech, and some public figures really exercise that right. The Constitution might not protect them the way they think it does, though.
How far we've really come since two very different individuals took a stand against racism 60 years ago.
Martin Luther King Jr.'s vision of love was not sentimental. It demanded that individuals tell their oppressors what they were doing was wrong. How can this vision help with community-building today?
Populations revolt when lives are improving but not fast enough to meet their rising expectations.
The men who killed police officers in Dallas and Baton Rouge were black veterans. A historian explains black veterans' long struggle to live with inequality in their military service, and back home.
The reforms today's police departments desperately need were set out five decades ago.
A historian examines what it means to value black life, then and now.
In the entertainment industry, the success or failure of a minority lead can be a referendum on whether or not to use diverse leads for future projects.
Brooklyn Dodgers President Branch Rickey liked to take credit for breaking the color barrier. In truth, it was the culmination of a long campaign waged by the left wing press and labor unions.
Rosa Parks was a hero in the fight against segregation ... but she was just one of many.
A former activist turned professor says previous student movements may have opened the door for people of color to have greater opportunity but fell short of changing the power structure.
The novel's two main characters represent the constitutional conundrum that many Americans grappled with in the pre-civil rights era.
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.
The number of international students on American campuses has increased by 55%. Are they taking the place of American students ?