S42E21: January 30, 2017

Monday on the NewsHour, President Trump defends his immigration order as thousands protest. We get full analysis on the travel ban, including views from former Secretary of State Madeleine Albright, Kansas Secretary of State Kris Kobach and an Iraqi interpreter for the U.S. military. Also: The lay of the political land amid upheaval over the immigration ban and fighting the smartphone addiction.