766 cic

**766th Counter Intelligence Corps (CIC) Detachment** The 766th Counter Intelligence Corps (CIC) Detachment was an intelligence unit of the United States Army, activated during World War II and later serving during the Korean War. The detachment specialized in counterintelligence operations, including the detection of enemy agents, interrogation of prisoners, and security investigations. During the Korean War (1950-1953), the 766th CIC worked closely with frontline units, conducting surveillance, counterespionage, and supporting military operations through intelligence gathering. Their efforts were critical in identifying infiltration attempts and protecting U.S. and allied military interests on the Korean peninsula.