S4/BAG/2/5 was a UNSC Marine Corps unit stationed on Earth in 2552. That year, they were assigned to Sol Defense Group 3/A-5 when the group requested rearmament[1].
S4/BAG/2/5 was a UNSC Marine Corps unit stationed on Earth in 2552. That year, they were assigned to Sol Defense Group 3/A-5 when the group requested rearmament[1].