. >> you did a tough interview with chris christie. but the clacking. the clacking of heels of the republican party. >> oh, katrina. when you run a nation cover story on hillary clinton violating the national security of the united states. when you run that story, then i'll believe media malpractice. >> gabbard of hawaii just endorsed bernie sanders. you know why? for the same reason "the nation" has called out hillary clinton's hawkishness. it's a disgrace in this election. that we have global crisis -- that we have not had a serious discussion about foreign policy. >> i have asked bernie sanders to come on our show a million times. he won't do our show. so how do i cover him? >> democrats, donald trump, are they underestimating him? >> i don't think we're underestimating any of the republicans. others. donald trump would have a perhaps a better opportunity than marco rubio to litigate his case in michigan. ohio, pennsylvania. possibly wisconsin. i think at the end of the day, democrats will be able to overcome this so called trump surge. i want to get