Hear what Clinton said about dishonesty and what Sanders said about raising taxes. SUBSCRIBE to ABC NEWS: Watch .
Democratic frontrunner Hillary Clinton added some star power to her campaign when she was joined on the road in Iowa by pop singer Katy Perry, as well as .
Bill Clinton is getting nervous. Polls show Bernie Sanders ahead in New Hampshire. Sanders is also barely behind, if at all, in Iowa. Bill is urging Hillary to start .
Make ABC News your daily news outlet for breaking national and world news, broadcast video coverage, and exclusive interviews that will help you stay up to .