History shows that Latin American presidents usually don't last long after they use violence to repress mass protests. Is Nicaragua's Daniel Ortega the next to fall?
Global activism has played a big role in outlawing unpaid internships. Here's how protests and social media shaming spurred negative media coverage of unpaid internships.
Populism gets a bad rap for fuelling the rise of authoritarianism. But it can also be a shot in the arm for liberal democracy.
The Atelier Populaire produced many of the iconic images of the student and worker movement that gripped France 50 years ago.
Black Blocs sprung from an anarchist movement in western Germany. Anti-capitalism and anti-government, the original Black Blocs marched against nuclear energy and neo-Nazis.