The Trump administration’s top counterterrorism official, Joe Kent, has resigned. MS NOW's Ari Melber reports on the highest-level defection from Trump’s administration over Iran. (The Beat's YouTube: https://ms.now/ari) MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@msnow MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most important