sentences:  When they were from the forward positions, the infantry deployed to the left and right of the tanks and they began their advance to contact, arriving just in time to help defeat the Japanese attack.As the forward companies began to move back towards the main defensive position, jeeps were sent up to collect the wounded while McKinna led a force of two platoons and two tanks out to the perimeter at the Hatai junction.There they were able to reclaim the mortars that had earlier been abandoned and destroyed them so that they could not be used against the Australians again, but the jeeps carrying the wounded ran into a Japanese ambush in which five Australians were killed.