Special Operations Command Korea or SOCKOR, the United States (U.S.) Theater Special Operations Command (TSOC) in the Republic of Korea (ROK), is a Sub-Unified Command assigned under the Combatant Command (COCOM) of United States Special Operations Command (USSOCOM), who delegated Operational Command (OPCON) of SOCKOR to the U.S. Pacific Command (PACOM) Commander, who further delegated OPCON of SOCKOR to the United States Forces Korea (USFK) Commander.