Complex sentence: On 13 June 1942 Drvar was retaken by the Partisans, with Bursać's labour company clearing rubble, repairing houses in the town and working the land of families whose men were fighting with the Partisans.
Split into simpler sentences: On 13 June 1942 Drvar was retaken by the Partisans, with Bursać's labour company clearing rubble and repairing houses in the town. The company also helped in working the land of families whose men were away fighting with the Partisans.