How will the primaries shake up the gender mix in Congress?

Aired: 5/19/2014 | 0:04:52 | Clip
Voters will be heading to the polls in six states Tuesday. NewsHour political editor Domenico Montanaro joins Gwen Ifill to preview the closely watched primaries that will set the stage for some of the most consequential races in November, and to spotlight some of the female candidates running.