![WAMU-FM: WAMU: The Diane Rehm Show Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/868/small/wamu-fm-wamu-the-diane-rehm-show-podcast.jpg)
Summary: <p>North Korean threats prompt the U.S. to boost missile defenses in the Pacific. Syria's civil war claims a record 6,000 lives in March. And the U.N. adopts a global arms trade treaty. A panel of journalists joins guest host Susan Page for analysis of the week's top international news stories.</p>