Texas Army units and organizationSubordinatedelement Fireteam / Crew Ø Squad ● Section / Patrol ●● Platoon / Troop / Flight ●●● Staffel / Echelon ●●●● Unit Company / Battery / Squadron ❘ Battalion / Squadron / Cohort ❘ ❘ Regiment / Group ❘ ❘ ❘ Formation Brigade / Group / Wing ☓ Division / Legion ☓☓ Corps ☓☓☓ Command Field army / Command ☓☓☓☓ Army group / Front ☓☓☓☓☓ Region / Theater ☓☓☓☓☓☓ Temporary Detachment Chalk Patrol Field force Task force Brigade group Flying column Combat command Regimental combat team Battalion tactical group Battlegroup Group army Combat team