Clinton has embraced and touted her potential to be the first female president much more this year than in 2008. But she doesn't have all Democratic women wrapped up. Women under 45 are for Sanders.
At the Iowa State Fairgrounds in Des Moines Sunday night, Cruz reflected on the campaign. Without mentioning his name, Cruz took a swipe at his biggest Republican rival in Iowa, Donald Trump.
In Iowa, David Greene talks to Ann Selzer of the Des Moines Register and David Yepsen, former chief political correspondent at the Des Moines Register, now at Southern Illinois University.
Democrat Martin O'Malley and Republicans Rand Paul, Carly Fiorina and Ben Carson talk with David Greene about criticism and expectations heading into caucuses for the 2016 presidential race.
Some wealthy conservative donors, including Las Vegas billionaire Sheldon Adelson, haven't put their money behind any candidate yet while Democratic donors have lined up behind Hillary Clinton.
Candidates blanket Iowa in a final blitz before the caucuses. David Greene talks to David Yepsen, former chief political correspondent at the Des Moines Register, now at Southern Illinois University.