Senate majority blocks Trump's emergency declaration

The Senate defied President Trump on Thursday, with 12 Republicans helping form a decisive majority to block his declaration of a national emergency over immigration. But the 59-41 vote wasn't a large enough majority to overturn a veto, and Trump vowed immediately to use one--the first of his presidency. Judy Woodruff talks to Lisa Desjardins and Yamiche Alcindor about the "stunning rebuke."