ANDERSEN AIR FORCE BASE, Guam - Japan Air Self Defense Force F-2 fighters taxi in after arriving here Feb. 11, for the exercise Cope North 11-1. This will be the 11th time the U.S. and Japan have held a Cope North exercise on Guam and the largest in scope to date. (U.S. Air Force photo/ Airman 1st Class Jeffrey Schultze)