Resupply was also a problem for the Australians and consequently a lack of spare parts developed .
As a result of the harsh conditions and terrain , as the Australian advance continued it was increasingly hampered by vehicle break downs and fatigue amongst their crews .
Resupply was also a problem for the Australian and consequently a lack of spare parts developed .
As a result of the harsh conditions and terrain , as the Australian advance continued it was increasingly hampered by vehicle break downs and fatigue amongst their crews .