The 2nd Cavalry Regiment used its on-the-move Tactical Network Transport during a live-fire exercise at Rose Barracks, Germany. (DOD photo / 1st Lt. Ellen C. Brabo, 2nd Cavalry Regiment) Army leaders reviewing network portfolio, looking to place ‘big bets’ on new tech The undersecretary of the Army has initiated a capability portfolio review of the Army's network to examine its requirements for the future. Aug 29, 2022 By Mark Pomerleau