Image 0 of 4BUSAN, Republic of Korea (Oct. 19, 2017) Explosive ordinance disposal divers from the U.S. and Republic of Korea navies exit an MH-53E Sea Dragon helicopter assigned to the Vanguards of Helicopter Mine Countermeasures Squadron (HM) 14, Detachment 2A, during the annual Multinational Mine Warfare Exercise (MN MIWEX). (Specialist Seaman William Carlisle/Navy) An F-22 Raptor pilot assigned to the 1st Fighter Wing, Joint Base Langley-Eustis, Va., conducts a preflight check at Spangdahlem Air Base, Germany, Oct. 13, 2017. (Staff Sgt. Jonathan Snyder/Air Force) The forward-deployed Arleigh Burke-class guided-missile destroyer USS Stethem (DDG 63) joins Republic of Korea Navy ships for an exercise with the aircraft Carrier USS Ronald Reagan (CVN 76). Stethem is on patrol in the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Asia Pacific region. (Specialist 2nd Class Jeremy Graham/Navy) Coast Guard personnel give water to a horse they found tied up and left in the heat in Islote, Puerto Rico, Oct. 19, 2017, while supporting Hurricane Maria relief efforts. (Petty Officer 1st Class Jon-Paul Rios/Coast Guard)