MANAGUA, Nicaragua -- Cleaning the pilots' windows, Sgt. First Class Gregory Givings, of the 1-228th Aviation Regiment, prepares a UH-60 Black Hawk helicopter for departure Sept. 20 here. The Black Hawk was one of four helicopters going to the USS Iwo Jima in support of Operation Continuing Promise 2010. (U.S. Air Force photo/Tech. Sgt. Benjamin Rojek)