 Complete the following phrase:  In May 1943, Cole returned to Australia, taking over as AOC North-Western Area Command from Air Commodore Frank Bladin in July. Based in Darwin, Northern Territory, he was responsible for regional air defence, reconnaissance, protection of Allied shipping and, later, offensive operations in the New Guinea campaign. Cole found the command in good shape but considered its air defence capability inadequate, recommending augmentation by long-range fighters such as the P-38 Lightning. He nevertheless had to make do with the three squadrons of Spitfires already on his strength, and the possibility of calling on the USAAFs Fifth Air Force for reinforcements as necessary. During August and September, he reduced regular reconnaissance missions to increase bombing activity to the limit, following a request from General Douglas MacArthur to provide all available support for Allied assaults on LaeNadzab. North-Western Area B-24 Liberators, Hudsons, Beaufighters and Catalinas carried out raids to destroy Japanese bases and aircraft, and divert enemy forces from Allied columns. Through March and April 1944, Cole had thirteen squadrons under his control, and was supporting amphibious operations against Hollandia and 