. "1917" . . "2nd Brigade 1st Cavalry Division" . . "Second Brigade" . . . . "2nd Cavalry Brigade" . "2nd Armored Brigade Combat Team, 1st Cavalry Division" . . . . "2nd Brigade Combat Team, 1st Cavalry Division" . "2nd Brigade" . "2nd Brigade Combat Team, 1st Cavalry Division (United States)" . . . "2nd Brigade, 1st Cavalry Division" . "2/1 Cavalry" . . . . "2nd Brigade Combat Team, 1st Cavalry Division (United States)" . . . . . . "2nd Armored Brigade Combat Team" . . . . . . "2nd Armored BCT, 1st Cavalry Division" . . "2nd BCT" . "2d ABCT, 1st Cavalry Division" . "2nd" . . . "2nd Brigade Combat Team" . "2d BCT" .