Complex sentence: At the end of that war, though, the decision was made to return machine guns to the establishment of individual infantry battalions and consequently since then no further machine gun battalions have been raised as part of the Australian Army.
Split into simpler sentences: At the end of that war, the decision was made to return machine guns to the establishment of individual infantry battalions. Consequently, since then no further machine gun battalions have been raised as part of the Australian Army.