U.S. Army M1A2 Abrams main battle tank fires during a Combined Arms Live Fire Exercise rehearsal at Mohamed Naguib Military Base, near Alexandria, Egypt

A U.S. Army M1A2 Abrams main battle tank fires during a Combined Arms Live Fire Exercise rehearsal at Mohamed Naguib Military Base, near Alexandria, Egypt, Sept. 17, 2018. The CALFEX is one of the culminating training events during Exercise Bright Star 2018, a multilateral U.S. Central Command training exercise, held with the Arab Republic of Egypt. (U.S. Army National Guard photo by Spc. Jovi Prevot)