A Chinook helicopter assigned to the 1st Brigade 228th Aviation Regiment waits on the runway at the Guatemalan 12th Mountain Brigade to load personnel heading for a Medical Readiness Training Exercise in La Blanca, Guatemala, Feb. 26, 2015. During the two-day exercise, the JTF-Bravo team and preventative medicine specialists from the Guatemalan Ministry of Health educated, screened and treated over 1,200 patients. (U.S. Air Force Photo/Tech. Sgt. Heather Redman)