U.S. Marines with SPMAGTF Crisis Response - Africa and Spanish soldiers with Transport Helicopter Battalion 5, prepare to sling two water bladders to the bottom of the Spanish Army CH-47 Chinook, at Colmenar de Viejo, Spain, Nov. 18, 2014. The 4,300 pound water bladders can be used to transport clean water to support troops operating in a location without potable water or when conducting humanitarian assistance missions. The training enhanced mission readiness and help build relationships between the two militaries. (U.S. Marine Corps photo by Cpl Jeraco Jenkins/Released).