WASHINGTON, DC - SEPTEMBER 29: Rep. Ronny Jackson (R-TX) reacts after asking Gen. Mark A. Milley, Chairman of the Joint Chiefs of Staff if he would resign during a House Armed Services Committee hearing on Ending the U.S. Military Mission in Afghanistan in the Rayburn House Office Building at the U.S. Capitol on September 29, 2021 in Washington, DC. (Photo by Rod Lamkey-Pool/Getty Images)