 Complete the following phrase:  As the tide of war in the Pacific turned in favour of the Allies in 1943, the threat of invasion passed. The Australian government decided to reallocate some of the manpower that had been tied up in the armoured divisions to other formations that would be utilised for jungle warfare, or civilian industry. As a result, throughout 1943, although the brigade remained assigned to the 3rd Armoured Division in Queensland, its composition changed frequently as a number of armoured and motorised units were assigned to it when they were rotated through Queensland or were disbanded. Over time, the AIF armoured regiments were replaced largely by Militia units. The 29th Armoured was transferred to the 4th Armoured Brigade in February 1943, and the 13th Armoured Regiment was sent to replace it. The 20th Motor Regiment was re-assigned to the brigade around this time following the decision to disband the 2nd Armoured Division. In April, the 28th Armoured Regiment was deployed to New Guinea to relieve the 26th, which had taken heavy casualties during the 