. "bombing" . "tactical aircraft" . "tactical" . "tactical missions" . "tactical air units" . "Tactical" . "tactical bombers" . "tactical bomber" . . "Tactical bomber" . . "Tactical bombing" . "enemy installations or a concentration of enemy troops" . . . . "Tactical bombing" . . "tactical aerial bombing" . . . . "tactical air raids" . "tactical mission" . "complement land offensives" . "tactical bombing" . "tactical air cover" . .