U.S. Army soldiers attend a briefing at March Air Reserve Base, Riverside Calif., November 18, 2016. Exercise TOPHAM is a multinational Airborne exercise hosted by the 426th Civil Affairs Battalion at March Air Reserve Base and Camp Pendleton, Calif., with field exercises on Civil Military Operations Center and Civil Information Management key collective tasks. (U.S. Army photo by Sgt. Phillip McTaggart/Released)