200323-M-FS141-1001 PHILIPPINE SEA (March 23, 2020) AH-1Z Viper helicopters with Marine Medium Tiltrotor Squadron (VMM) 265 (Reinforced), 31st Marine Expeditionary Unit (MEU), fly in formation during an AIM-9M sidewinder missile live fire maritime strike rehearsal. During the exercise, the attack helicopters took off from the San Antonio-class dock landing ship USS Green Bay (LPD 20) in order to protect the amphibious task force from a simulated maritime threat. The America Expeditionary Strike Group, 31st MEU team, is operating in the U.S. 7th Fleet area of operations to enhance interoperability with allies and partners and serve as a ready response force to defend peace and stability in the Indo-Pacific region. (U.S. Marine Corps photo by LCpl. Colton K. Garrett/Released)