Secretary of Energy Jennifer Granholm on 2nd Trump presidency, criticisms of U.N. climate summit
Former leaders and climate experts have issued a letter calling the U.N.'s annual climate meeting "no longer fit for purpose." Recently, CBS News spoke with U.S. Energy Secretary Jennifer Granholm about the summit and what the incoming Trump presidency means for clean energy and climate change. The conversation took place before the president-elect made his pick for energy secretary.