▁K ▁ 1 ), ▁where ▁in ▁ 1 9 3 0 ▁he ▁was ▁appointed ▁ry tt m äst are ▁( c aval ry ▁captain ). ▁In ▁ 1 9 3 5 ▁he ▁re - enter ed ▁the ▁General ▁Staff ▁as ▁major ▁and ▁Chief ▁of ▁Staff ▁of ▁the ▁Caval ry ▁Ins pect or ate ▁( K av aller i ins pe ktionen ). ▁ ▁Two ▁years ▁later , ▁he ▁was ▁appointed ▁lieutenant ▁lieutenant ▁at ▁the ▁General ▁Staff ▁Corps ▁and ▁in ▁ 1 9 3 8 ▁he ▁was ▁lieutenant ▁colon el ▁in ▁the ▁S öder man land ▁Regiment ▁( I ▁ 1 0 ), ▁where ▁from ▁ 1 9 3 9 ▁he ▁served ▁as ▁commander ▁of ▁the ▁arm ored ▁batt alion . ▁In ▁ 1 9 4 1 , ▁Jan se ▁became ▁regiment al ▁commander ▁of ▁Got land ▁Infantry ▁Regiment ▁( I ▁ 1 8 ), ▁and ▁took ▁up ▁the ▁newly ▁created ▁position ▁as ▁Ins pect or ▁of ▁the ▁Swedish ▁Arm oured ▁Tro ops ▁in ▁ 1 9 4 2 ▁and ▁was ▁appointed ▁acting ▁military ▁commander ▁of ▁the ▁IV ▁Military ▁Area ▁in ▁ 1 9 4 5 . ▁Jan se ▁left ▁the ▁post ▁in ▁ 1 9 5 3 ▁and ▁retired ▁from ▁the ▁military . ▁The ▁same ▁year ▁he ▁took ▁up ▁a ▁position ▁as ▁inspect or ▁at ▁the ▁Svens ka ▁B P ▁AB . ▁ ▁Jan se ▁was ▁from ▁ 1 9 4 3 ▁editor ▁of ▁the ▁military - techn ical ▁journal ▁P ans ar ▁(" Arm our ") ▁( from ▁ 1 9 4