The Iranians withdrew Escaping , leaving Causation many destroyed and disabled tanks stuck Motion in the mud , or , because of logistical misplanning , had run out of Expend_resource fuel and ammunition .

Increased fuel consumption caused Causation by having to fly Motion at lower altitude , combined Cause_to_amalgamate with the inability to rendezvous Arriving with a tanker in time caused Causation the aircraft to run out of Expend_resource fuel .