Official websites use .mil
Secure .mil websites use HTTPS
Adm. Steve Koehler, commander, U.S. Pacific Fleet, signs the guest book at the Navy Club on Jakjeon Naval Base in Busan, Republic of Korea, April 16, 2026. The visit to the Republic of Korea reaffirmed the U.S.- ROK alliance as a linchpin of peace, security, and prosperity, built on decades of shared values, mutual respect, and a commitment to a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 2nd Class Christopher Sypert)