Today in History: Obama Granted Clemency to Chelsea Manning

One year ago: President Barack Obama granted clemency to Chelsea Manning, allowing the transgender Army intelligence officer convicted of leaking more than 700,000 U.S. documents to go free nearly three decades early.

Donald Trump's choice to head the Interior Department, Rep. Ryan Zinke, rejected the president-elect's claim that climate change was a hoax, telling his Senate confirmation hearing it was indisputable that environmental changes were affecting the world's temperature and that human activity was a major reason.