Milley Testimony Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff, testifies before the House Armed Services Committee on ending the U.S. military mission in Afghanistan, Sept. 29, 2021. SHARE IMAGE: Download Image: Full Size (9.1 MB) Photo By: Chad McNeeley, DOD VIRIN: 210929-D-TT977-0222.JPG Photo Gallery