мобилизовать; ставить под ружьё(Когда началась война, всех запасников призвали под ружье. – When the war started, all reservists were called to active duty.Taras)
призвать на военную службу(из запаса • Air Force Reserve units and members are subject to immediate call to active duty in mobilization to meet a national emergency.4uzhoj)
мобилизация(из запаса • Air Force Reserve units and members are subject to immediate call to active duty in mobilization to meet a national emergency.4uzhoj)