ALTUS AIR FORCE BASE, Okla. -- Maj. Christian Langfeldt (left) and Capt. Oeyvind Haaheim, Norwegian Air Force pilots, perform a pre-flight check before takeoff in a C-17 simulator at the C-17 Aircrew Training Center while enrolled in a pilot training course April 16. After they graduate from the course in June, Major Langfeldt and Captain Haaheim will fly airlift missions at the Strategic Airlift Capability Heavy Airlift Wing at Papa Air Base, Hungary. The HAW is composed of a multi-national force involving 10 North Atlantic Treaty Organization countries and two partnership for peace nations. (U.S. Air Force photo/Senior Airman Clinton Atkins)