sentences:  By 4 September they had succeeded in pushing nearly as far as Sepsiszentgyörgy in the Székely territories.In order to fend off these six separate invasions, Arz, now fighting on his home turf, ordered the 71st Infantry Division and 141st and 142nd Brigades to the sector.Simultaneously, the Romanian North Army sought to advance along the entire Moldavian front in the Eastern Carpathians, although in fact this amounted to an advance in the northern sector, where the Russian 9th Army was best placed to aid the advance.