Sky Soldier scouts from Blue Platoon, Anvil Troop, 1-91 CAV utilize the Command Launch Unit, which is part of the Javelin Anti-Tank system during Saber Junction 18 at Grafenwoehr, Germany September 15, 2018. Exercise Saber Junction 18 is a U.S. Army Europe-directed exercise designed to assess the readiness of the U.S. Army's 173rd Airborne Brigade to execute unified land operations in a joint, combined environment and to promote interoperability with participating allies and partner nations.