a submarine instantly externalized by the Pentagon

(1)K Defense Planning Domestic and Foreign Photo Lounge Opinion Entertainment Library Weapon Envelope
(2)National Defense Navy and Marine Corps
(3)Naval Submarine 1800-ton Submarine Hong Beom-do into service

(1)Colonel Kang Jung-ho, Captain Hong Beom-do, said, “Our crew members are assigned a mission anytime and anywhere after General Hong Beom-do’s noble achievements.”
(2)”I will do my best to train for power conversion so that I can complete it,” he stressed