 Complete the following phrase:  In September 1942, as fighting on the Kokoda Track intensified, the regiment deployed to New Guinea along with the 25th Infantry Brigade. It was initially deployed to defend against an advance on Port Moresby until February 1943, when they moved to Dobodura; with batteries deployed to Simeni, Soputa and the Kumusi River, the regiments main role was to support troops mopping up isolated pockets of Japanese troops left in the area following the Allied counter-offensive along the Kokoda Track, and in the aftermath of the 