you were in a non-partisan situation. >> do you think it has to do with energy either from the candidate or the supporters? bernie sanders, look at those huge crowds he's drawing. >> i do. look, bernie sanders is, as i said, he's running a fervent and very effective operation right now, stressing issues, not cheap shots, not lesser kinds of topics. he's really going at the core economic issues. and hillary clinton is a person who, as a retail campaigner, is not a natural. okay? bill clinton is a natural. hillary clinton is not. she's cautious, she's reserved, she's not so great in unscripted campaign events. but she has significant strength and she's still the dominant favorite to be the nominee. >> hillary clinton is in iowa today. let's take a listen to how she handled the e-mail question from a reporter in new hampshire yesterday. >> i feel strongly that, you know, the facts are the facts.