Shields and Brooks on GOP debate standouts

Aired: 8/7/2015 | 0:11:48 | Clip
Syndicated columnist Mark Shields and New York Times columnist David Brooks join Judy Woodruff to discuss the week’s news, including the first Republican presidential debate, whether Vice President Joe Biden is considering a 2016 run and Sen. Chuck Schumer’s announcement that he won’t support the Iran nuclear deal.