Moment of Silence U.S. Army Gen. John. F. Campbell, left, commander of Resolute Support Mission U.S. Forces Afghanistan and U.S. Army Command Sgt. Maj. Delbert Byers share a moment of silence observing the anniversary of the 9/11 attacks during a wreath-laying ceremony in Kabul, Afghanistan, Sept. 11, 2015. U.S. Air Force photo by Tech. Sgt. Robert Sizelove SHARE: Download: Full Size (0.77 MB) Tags: 9/11, photo essays, afghanistan, all images Credit: U.S. Air Force photo by Tech. Sgt. Robert Sizelove VIRIN: 150911-F-WY226-010.JPG Photo Gallery