Petty Officer 3rd Class Jonathan Caballero, a Hospital

Petty Officer 3rd Class Jonathan Caballero, a Hospital Corpsman, assigned to Battalion Landing Team, 1st Battalion, 2nd Marine Regiment, 22nd Marine Expeditionary Unit, moves to a firing position during a live-fire exercise during exercise Alexander the Great 2019 in Volos, Greece, Jan. 10. Exercise Alexander the Great 2019 is combined training exercise between U.S. and Hellenic armed forces. The exercise focuses on increasing interoperability, reassuring allied and partner nations, improving readiness, and strengthening relationships. (U.S. Marine Corps photo by Staff Sgt. Andrew Ochoa/Released)