▁( H SC ) ▁ ▁Oper ations ▁Company ▁ ▁Int elligence ▁and ▁S ust ain ment ▁Company ▁ ▁Division ▁Sign al ▁Company ▁▁ 1 st ▁Arm ored ▁Division ▁Band ▁▁ 1 st ▁Arm ored ▁Brigade ▁Com bat ▁Team ▁( 1 st ▁AB CT ) ▁" Ready ▁First " ▁▁ ▁Head quarters ▁and ▁Head quarters ▁Company ▁( H HC ) ▁▁ 6 th ▁Squadron , ▁ 1 st ▁Caval ry ▁Regiment ▁▁ 2 nd ▁Battalion , ▁ 3 7 th ▁Arm or ▁Regiment ▁▁ 4 th ▁Battalion , ▁ 7 0 th ▁Arm or ▁Regiment ▁▁ 1 st ▁Battalion , ▁ 3 6 th ▁Infantry ▁Regiment ▁▁ 2 nd ▁Battalion , ▁ 3 rd ▁Field ▁Art illery ▁Regiment ▁( F AR ) ▁▁ 1 6 th ▁Brigade ▁Engine er ▁Battalion ▁( BE B ) ▁▁ 5 0 1 st ▁Brigade ▁Support ▁Battalion ▁( B SB ) ▁▁ 2 nd ▁AB CT ▁" I ron ▁Brigade " ▁ ▁H HC ▁▁ 1 st ▁Squadron , ▁ 1 st ▁Caval ry ▁Regiment ▁▁ 1 st ▁Battalion , ▁ 3 5 th ▁Arm or ▁Regiment ▁▁ 1 st ▁Battalion , ▁ 3 7 th ▁Arm or ▁Regiment ▁▁ 1 st ▁Battalion , ▁ 6 th ▁Infantry ▁Regiment ▁▁ 4 th ▁Battalion , ▁ 2 7 th ▁F AR ▁▁ 4 0 th ▁Brigade ▁Engine er ▁Battalion ▁( BE B ) ▁▁ 4 7 th ▁Brigade ▁Support ▁Battalion ▁( B SB ) ▁▁ 3 rd ▁AB CT , ▁" B ul ld og ▁Brigade " ▁ ▁H HC