 The 766th Regiment specialized in raiding UN supply lines, and effectively mounted small disruptive attacks against UN targets to equip themselves.At dawn on August 11, one 300-man battalion of the 766th Regiment entered the village of P'ohang, creating a state of alarm among its populace.The village was only protected by a small force of South Korean Navy, Air Force and Army personnel comprising the rear guard of the ROK 3rd Division.