MS NOW

Hillary and the Obama factor

A closer look at the history does suggest that the public’s appetite for change increases in direct relation to how long one party has been in control.

Hillary Clinton heads to Iowa April 13, 2015 / 11:52

Steve Kornacki

Steve Kornacki, author of "The Red and the Blue: 1990s and the Birth of Political Tribalism," is a national political correspondent for NBC News and MSNBC.