uy ▁H ò a ▁along ▁National ▁Route ▁ 1 ; ▁the ▁ 2 nd ▁Air bor ne ▁Task ▁Force ▁together ▁with ▁Regional ▁Forces ▁and ▁Civil ian ▁Ir regular s ▁Def ense ▁Group ▁Forces ▁to ▁re take ▁L ê ▁Th àn h ▁District ; ▁V N MC ▁Al pha ▁Task ▁Force ▁and ▁the ▁ 4 2 nd ▁Regiment ▁to ▁attack ▁from ▁Ple iku ▁up ▁north ▁to ▁ Đ ak ▁S ut ▁on ▁National ▁Route ▁ 1 4 ; ▁and ▁the ▁ 2 0 th ▁Engine er ▁Group ▁to ▁attack ▁from ▁Ph ú ▁B <0xE1> <0xBB> <0x95> n ▁to ▁T uy ▁H ò a ▁to ▁repair ▁Inter pro vin cial ▁Route ▁ 7 . ▁ ▁After ▁sow ing ▁confusion ▁among ▁the ▁enemy , ▁Colonel ▁Hi ế u ▁" press [ ed ] ▁the ▁V iet ▁Cong ▁from ▁three ▁directions ▁with ▁movements ▁launched ▁from ▁Ple iku ▁and ▁Qu i ▁N h ơ n ▁and ▁a ▁vertical ▁en velop ment ▁from ▁north ▁of ▁An ▁Kh ê . ▁These ▁man eu vers ▁were ▁executed ▁by ▁a ▁task ▁force ▁of ▁the ▁Ple iku ▁sector ▁depart ing ▁from ▁Ple iku , ▁two ▁task ▁forces ▁of ▁the ▁ 2 2 nd ▁Infantry ▁Division ▁depart ing ▁from ▁Qu i ▁N h ơ n , ▁and ▁a ▁task ▁force ▁of ▁two ▁air bor ne ▁batt al ions ▁hel ib or ne ▁into ▁northern ▁An ▁Kh ê ▁and ▁attack ing ▁south ▁with ▁Task ▁Force ▁Al pha ▁of ▁the ▁mar ines ▁brig ade ▁conduct ing ▁the ▁link up ." ▁These ▁actions ▁resulted ▁in ▁the ▁free