181108-M-CO500-162 SIGONELLA, Italy (Nov. 8, 2018) U.S. Marines assigned to Special Purpose Marine Air-Ground Task Force-Crisis Response-Africa (SPMAGTF-CR-AF) 19.1, board an MV-22 Osprey prior to conducting a full-mission profile rehearsal onboard Naval Air Station Sigonella, Italy, Nov. 8, 2018. SPMAGTF-CR-AF is deployed to conduct crisis-response and theater-security operations in Europe and Africa. (U.S. Marine Corps photo by Sgt. Katelyn Hunter/Released)