The political battle over the Saudi lawsuit bill

Aired: 5/5/2016 | 0:04:25 | Clip
U.S-Saudi relations have been roiled by two issues lately: a pending bill that would allow lawsuits against countries involved in terror attacks on American soil, and the so-called "28 pages" of a congressional inquiry on 9/11 that are said to detail possible Saudi complicity. Chief foreign affairs correspondent Margaret Warner joins Hari Sreenivasan for a closer look.