The 707th Marine Strike Group was one of two MSGs assigned to the Seventh Brigade, First Battalion in the Starfleet Marine Corps during the 23rd and 24th centuries.
707th Marine Strike Group is an Aerospace unit assigned to the USS Alaster. Their nickname is Vanguards. Their motto is "Dare to be First".
In 2385, the 707th MSG's OIC was Lieutenant Colonel John Gray. The DOIC/NCOIC was Sergeant Major Anthony Freed.