関連ワード:  what rank is a sergeant in the army    what rank is a sgt in the army    what level is a sergeant in the army    what grade is a sergeant in the army    what rank is a staff sergeant in the army    what rank is a first sergeant in the army    what rank is a drill sergeant in the army    what rank is a sergeant major in the army    what rank is a master sergeant in the army    what rank is a colour sergeant in the army