9th Marine Strike Group

The 9th Marine Strike Group was a unit of the Starfleet Marines embarked on USS Tai Shan, at least in the early 2290s. (Tai Shan Times)

The 9th's OIC was Major Joseph "Storm" Maurantonio.

Background
The 9th was a unit of the Starfleet Marine Corps in Starfleet International during the early 1990s.