Complex sentence: In October, Lieutenant Colonel Barnett took over command of what was left of 6th Brigade, this left command of the battalion in its final days to Major D. F. Muir, who oversaw its disbandment on 2 December 1945.
Split into simpler sentences: In October, Lieutenant Colonel Barnett took over command of what was left of the 6th Brigade. This left command of the battalion in its final days to Major D. F. Muir, who oversaw its disbandment on 2 December 1945.