. "The 781st Marine Strike Group was a marine strike group embarked on the Galaxy-class large exploration cruiser USS Alpha Centauri during at least the last quarter of the 24th century. (Citation needed) During its operational lifetime, the 781st was part of the 2nd Battalion of the 7th Brigade of the Starfleet Marine Corps. (Citation needed)"@en . . "781st Marine Strike Group"@en . . "The 781st Marine Strike Group was a marine strike group embarked on the Galaxy-class large exploration cruiser USS Alpha Centauri during at least the last quarter of the 24th century. (Citation needed) During its operational lifetime, the 781st was part of the 2nd Battalion of the 7th Brigade of the Starfleet Marine Corps. (Citation needed)"@en . . . . . .