Vice President Joe Biden opened the door to a potential presidential primary challenge to Hillary Clinton . `` There is a chance '' and I think it's very unlikely that she would be able to win in Iowa or New Hampshire without being attacked by Biden. During a round of interviews following Tuesday night 's State of the Union , Biden continued to talk up his chances , saying on NBC 's `` Today '' he feels he 'd `` do a good job '' as president . Biden says he has until the summer to decide , and sees the field as `` wide open ''
Vice President Joe Biden opened the door to a potential presidential primary challenge to Hillary Clinton . `` There is a chance '' and I think it's very unlikely that she would be able to win in Iowa or New Hampshire without being attacked by Biden. Biden says he has until the summer to decide , and sees the field as `` wide open ''