2/19: Priebus, Graham, Nunes

After a contentious week for the White House, "Face the Nation" breaks down the problems the Trump administration has faced in its first month. White House chief of staff Reince Priebus, Sen. Lindsey Graham, R-South Carolina, Rep. Devin Nunes, R-California, and Rep. Elijah Cummings, D-Maryland, and others join the show. RELATED VIDEOS