Breaking News: President Trump fires National Security Adviser John Bolton. Sources say the President and Bolton got into a heated argument last night over the plan to host Taliban leaders at Camp David. The question now is who will fill this important position? Today's Panel: CNN's Nia-Malika Henderson, TIME's Molly Ball, POLITICO's Heather Caygle, and Vivian Salama with The Wall Street Journal. Also on the Program: CNN's Kaitlan Collins, Kylie Atwood, Nic Robertson, Michael Warren, Aaron David Miller, and Rear Admiral John Kirby (Ret.)To learn more about how CNN protects listener privacy, visit cnn.com/privacy