Republic of Korea Army Gen. Lee Sun Jin, commander of the 2nd Operations Command, signs the U.S. Army Pacific guest book during his visit of U.S. Army Pacific at Fort Shafter, Hawaii, Jan. 27. Lee met with Gen. Vincent K. Brooks, USARPAC commanding general, to discuss how USARPAC can coordinate efforts with 2nd Operations Command and provide assistance in times of crisis. (U.S. Army photo by Staff Sgt. Christopher G. McCullough, USARPAC PAO)