Sixteen-year-old Swedish student Greta Thunberg's acts of civil disobedience have sparked a global movement to fight climate change -- and now it has reached North Carolina. On March 15th, students around the world and across the state will walk out of school to demand leaders take radical and immediate action to stem the tide of climate change. We spoke with two of the North Carolina organizers - Lily Levin and Mary Giuffrida - about what to expect and what they hope to come out of the strikes.