Shields and Brooks on Soleimani's death, 2020 fundraising

Syndicated columnist Mark Shields and New York Times columnist David Brooks join Judy Woodruff to discuss the week’s political news, including the U.S. military’s killing of elite Iranian general Qassam Soleimani and its potential repercussions and how fundraising and polling numbers are stacking up for 2020 Democrats a month before the Iowa caucuses.