The aircraft carrier USS Nimitz (CVN 68) is moored near the Republic of Korean submarine Sohn Won-il (SSK 072) at Busan Naval Base. The nuclear-powered aircraft carrier is taking part in Exercise Key Resolve/Foal Eagle 2008, an annual joint exercise involving forces from the U.S. and the ROK. U.S. USS Nimitz (CVN 68), USS Princeton (CG 59) and USS John Paul Jones (DDG 53) arrived in Busan, Feb. 28, for a scheduled port visit in conjunction with exercise Key Resolve/Foal Eagle 2008 (KR/FE 08).