Environment Committee Chair Barbara Boxer (D-California) and Bernie Sanders (I- Vermont) have introduced legislation to tax carbon emissions, saying time is running out to avert catastrophic climate disruption.
Vitali Shkliarov was mesmerized by Barack Obama's Berlin speech in 2008, though he didn't speak English at the time. Shkliarov went on to work for Obama and then Bernie Sanders. Now he's an adviser in the Russian elections.
Seven presidential contenders faced off in California for the final Democratic debate before heading into the new year. One topic came up that really hadn't before: China. Bonnie Glaser with the Center for Strategic and International Studies spoke with The World about implications.