Administration trying to avoid that Signal chat is massive security breach, Goldberg says

Details about U.S. military strikes being discussed on Signal have shocked many in the national security community. But President Trump called the whole episode a "witch hunt" and said Defense Secretary Hegseth "had nothing to do with this." Geoff Bennett discussed more with Jeffrey Goldberg, editor-in-chief of the Atlantic and moderator of Washington Week. PBS News is supported by - https://www.pbs.org/newshour/about/funders