In 1911, control of the Northern Territory was transferred from South Australia to the Commonwealth. Also that year, the Australian Capital Territory (where the national capital, Canberra, is located), was established. The Northern Territory and Australian Capital Territory were granted self-government in 1978 and 1988, respectively. | In 1911, control of the Northern Territory was transferred from South Australia to the Commonwealth. Also that year, the Australian Capital Territory (where the national capital, Canberra, is located), was established. The Northern Territory and Australian Capital Territory were granted self-government in 1978 and 1988, respectively. |