September 22, 2010, 7am PDT
A proposed irrigation project near the Incan citadel of Machu Picchu in Peru that would divert water away from small villages has sparked violent protests.
August 3, 2010, 10am PDT
Frequent street closures due to unregulated protest -- up to about 7 per day -- clog the streets of Mexico City, leaving some hungry for a more active response from the government.
February 16, 2009, 7am PST
Violent activists threw gasoline bombs from the top of a building in Seoul, protesting forced evictions to make way for new development. Police stormed the building, and the resulting fire killed six.