Whakaotihia te rerenga e whai ake nei: Ko te 3rd Military Region, i hangaia i muri i te pakanga i Cluj, i huri i tona ingoa ki te 3rd Army Command i te 30 o Aperira 1960. I tenei wa, i hangaia te whakangungu o nga rangatira me te roopu i roto i te kaupapa hou o te tiaki whenua me te kaupapa hoia a motu. He mano nga hoia i whai wāhi ki te ohanga o te motu, tae atu ki te kotinga. I whai wāhi nui ngā hōia ki te whakakore i ngā pānga o ngā waipuke kino o ngā tau 1970 me ngā tau 1975 me te ruu o te tau 1977. Ko te uru atu o ētahi kāwanatanga o Warsaw Pact ki Czechoslovakia (haunga a Romania) me te
Ko te whakaekenga o tēnei whenua i Akuhata 1968, i arahi ki ngā huringa hōhonu i roto i te hanganga o te 3rd Army Command. I taua wa, i tiimata te hanganga o te Ropu Miihini 81 (i Dej), i whakakahahia nga Ropu Miihini 11th me te 18th (mai i Oradea me Timișoara), me te 6th Tank Division (mai i Târgu-Mureș). I te tau e whai ake nei (1969), i whakaarohia ko te kaha whawhai o te 3rd Army Command i piki ake i te 75% mai i te tirohanga o nga kaimahi, me te 55% mai i nga taputapu hoia.