How GOP 2016 contenders are vying for the evangelical vote

Aired: 5/11/2015 | 0:07:08 | Clip
Gwen Ifill talks to Amy Walter of the Cook Political Report and NPR’s Tamara Keith about the Republican feud for 2016 primary position and the evangelical vote, as well as the battle shaping up between President Obama and Democratic Sen. Elizabeth Warren over the Trans-Pacific Partnership.