U.S. Air Force Col. Tad Clark, 52nd Fighter Wing vice commander, gives a speech at the 9/11 Remembrance Ceremony at Spangdahlem Air Base, Germany, Sept. 7, 2018. Clark welcomed other squadrons to come up and give prayers and speeches on behalf of all who sacrificed their lives on September 11, 2001. (U.S. Air Force photo by Airman 1st Class Jovante Johnson)