Joint combat training - A military helicopter sitting on top of a lush green field

A Royal New Zealand Air Force C-130H drops cargo pallets as part of joint training July 30, 2014 at Fort Polk, La. The 34th Combat Training Squadron often works with other branches and international partners to exercise and promote the importance of joint air mobility. (U.S. Air Force photo by Airman 1st Class Harry Brexel)