A U.S. Air Force F-16C Fighting Falcon assigned to the 13th Expeditionary Fighter Squadron, 35th Fighter Wing based out of Misawa Air Base, Japan, prepares to takeoff during exercise Cope West 18 (CW18) from Sam Ratulangi International Airport, Indonesia, March 12, 2018. CW18 is a Pacific Air Forces-sponsored, bilateral, tactical fighter aircraft exercise involving the U.S. and Indonesian air forces and is designed to advance interoperability and build upon already established partnerships between the air forces. (U.S. Air Force photo by Tech. Sgt. Richard Ebensberger)