Trump's Next Challenge: Emboldened and Empowered Democrats

As President Trump prepares to re-enter the world stage at the G-20 summit in Argentina, allies and adversaries alike are taking stock of the president's domestic challenges in the coming year. These include Democratic control of the House of Representatives, the potential for numerous oversight investigations and the long-awaited end of the Russia probe being led by special counsel Robert Mueller. National correspondent Jim Malone has more from Washington.