EVENT INFORMATION

16
September
1975

Papua New Guinea gains independence from Australian administration

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📅 16 September 1975 📍 Australia, Papua New Guinea

Papua New Guinea became independent after being administered by Australia, first as a League of Nations mandate and then as a UN trust territory. Independence involved hundreds of language communities and regions with distinct histories. The new state inherited boundaries, extractive projects, and institutions built under colonial rule, including unresolved conflicts over land and mineral development.

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People in this event

Michael Somare

Papua New Guinean communities and political leaders

Organizations in this Event

Independent State of Papua New Guinea

Australian administration

United Nations Trusteeship Council