Pbs Newshour - Full Show

Sunday on PBS News Weekend, Iran warns of retaliation if the U.S. uses force to support anti-government protesters. An investigation raises concerns about quality testing for generic drugs. How social media lures migrants around the world into undertaking treacherous, potentially fatal journeys. Plus, scientists use new technology to track individual monarch butterflies on their migrations. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy