Shutdown yields 'interesting dynamics' on Capitol Hill

The fight over the government shutdown remains at a stalemate, 20 days after some federal agencies closed. President Trump traveled to Texas Thursday to visit the Mexico border, meeting with members of the U.S. Border Patrol. Meanwhile, protesters across the country urged an end to the shutdown. Lisa Desjardins and Yamiche Alcindor tell Judy Woodruff why there are still few signs of optimism.