Shields and Brooks discuss Clinton on voting rights, Republicans on Islamic State

Syndicated columnist Mark Shields and New York Times columnist David Brooks join Judy Woodruff to discuss the week’s news, including the 2016 candidacies of former Gov. Martin O’Malley, Sen. Lincoln Chafee, former Gov. Rick Perry and Sen. Lindsey Graham, why Hillary Clinton is talking about voting rights, whether Republicans have a better Islamic State strategy and Joe Biden’s personal loss.