Image 0 of 12U.S. sailors learned how to play cricket from Sri Lankan sailors for a sports day event Oct. 3, 2017, during the first-ever bilateral Cooperation Afloat Readiness and Training (CARAT) exercise at the Naval Base in Trincomalee, Sri Lanka. (Information Systems Technician 1st Class Gregory L. Parker/Navy) U.S. soldiers assigned to Battle Group Poland and 2d Squadron, 2d Cavalry Regiment conduct a combined arms live fire exercise, in Bemowo Piskie Training Area, Poland, Oct. 1-3, 2017. The soldiers from the Engineer Squadron, 2CR built the 900 meter long trench for the CALFEX in order to create a realistic training environment for a troop size element. This range will continue to be used by Polish and U.S. Army forces. (Capt. Judith Marlowe/Army) U.S. Marines with 3rd Low Altitude Air Defense Battalion, 3rd Marine Aircraft Wing, show Turlock High School Navy Junior Reserve Officer Training Corps candidates how to operate a FIM-92 Stinger aboard the USS Essex in San Francisco on Oct. 2, 2017. (Lance Cpl. Adam Dublinske/Marine Corps) Airmen from the 482nd Security Force Squadron, Homestead Air Reserve Base, Fla., participate in a shoot, move, and communicate training with sim-munitions Sept. 26, 2017. (Staff Sgt. Kyle Brasier/Air Force) Pfc. Eduardo Ramirez, landing support specialist with 1st Transportation Support Battalion, Combat Logistic Regiment, 1st Marine Logistics Group relocates to a safe distance during a CH-53E Super Stallion Day Battle Drill during Weapons and Tactics Instructor course (WTI) 1-18 at Chocolate Mountain Aerial Gunnery Range, Calif., Sept. 30, 2017. (Lance Cpl. Andrew Huff/Marine Corps) Senior Airman Travis Peaslee, Eglin Honor Guard, leads the way as the colors are brought in for the national anthem during the new fire station grand opening ceremony Sept. 20, 2017, at Eglin Air Force Base, Fla. The $4.3 million state of the art facility is owned by Okaloosa County, but manned by Eglin AFB fire personnel. (Samuel King Jr./Air Force) Family members of sailors assigned to the Arleigh Burke class guided-missile destroyer USS Sampson (DDG 102) watch as Sampson departs Naval Station Everett, Wash., for deployment Oct. 3, 2017. (MC2 Joseph Montemarano/Navy) Soldiers from the173rd Airborne Brigade practice target engagement with a Stinger Missile weapon system Sept. 20, 2017, at Osan Air Base, South Korea. (Staff Sgt. Kathleen Polanco/Army) A UH-1Y Venom helicopter lands on a runway Sept. 28, 2017, at Kadena Air Force Base, Okinawa, Japan. (Lance Cpl. Andy Martinez/Marine Corps) The Military Sealift Command hospital ship USNS Comfort (T-AH 20), center, conducts an underway replenishment with the dry cargo and ammunition ship USNS William McLean (T-AKE 12), left, and the fast combat support ship USNS Supply (T-AOE 6) on Oct. 1, 2017, in the Atlantic Ocean. Comfort is underway to support humanitarian relief operations in Puerto Rico. (MC1Ernest R. Scott/Navy) Citizen soldiers of the 190th Engineer Battalion, 101st Troop Command, Puerto Rico Army National Guard, alongside residents of the municipality of Cayey, conduct a route-clearing mission Sept. 30, 2017, after the destruction left by Hurricane Maria through the region. (Staff Sgt. Wilma Orozco Fanfan/Puerto Rico Army National Guard) Three UH-1N Iroquois helicopters assigned to the 459th Airlift Squadron fly in formation Oct. 2, 2017, during a training mission over Yokota Air Base, Japan. (Yasuo Osakabe/Air Force)