Add Yahoo as a preferred source to see more of our stories on Google. A U.S. airman from the 492nd Special Operations Wing rappels down a cliff face in Bariloche, Argentina. (Elizabeth Easterling/U.S.
Two U.S. Air Force air commandos completed a rigorous mountain warfare school in Argentina, becoming the first to do so in the service's history. The airmen from the 492nd Special Operations Wing and ...