Mon Oct 06 03:24:55 UTC 2025: **Summary:**

Australia and Papua New Guinea (PNG) have signed a mutual defence treaty, dubbed the “Pukpuk Treaty,” aimed at increasing military cooperation between the two nations. While the details of the treaty are yet to be released, both Prime Ministers have emphasized that it is based on shared history and geography rather than geopolitical concerns like Chinese or U.S. influence. The treaty will focus on interoperability of defence assets and may potentially allow Papua New Guineans to serve in the Australian Defence Force, while PNG also aims to expand its own defence force. This agreement follows a history of complex relations between the two countries, including Australia’s colonial past in PNG and controversial policies like offshore detention on Manus Island. Australia is also pursuing similar security agreements with other Pacific nations and is bidding to co-host the 2026 UN Climate Change Conference with its Pacific neighbours, underscoring the importance of climate change as a security issue in the region.

**News Article:**

**Australia and PNG Sign Landmark Defence Treaty, Aiming for Enhanced Military Cooperation**

**Canberra, Australia** – Australia and Papua New Guinea (PNG) have solidified their relationship with the signing of a mutual defence treaty, dubbed the “Pukpuk Treaty,” in Canberra on Monday. The agreement, signed by Australian Prime Minister Anthony Albanese and PNG Prime Minister James Marape, commits the two nations to increased military cooperation, though the full text of the treaty is yet to be released to the public.

“This treaty was not conceived out of geopolitics or any other reason,” stated Prime Minister Marape, seemingly addressing concerns about the potential influence of external powers like China and the U.S. in the Pacific region. He emphasized the treaty’s foundation in “geography, history and the enduring reality of our shared neighbourhood.”

Prime Minister Albanese highlighted the treaty’s focus on “interoperability” between the two countries’ defence forces, suggesting a closer alignment of military assets and strategies. Notably, Marape’s office indicated that the agreement could pave the way for 10,000 Papua New Guineans to serve in the Australian Defence Force.

The signing comes on the heels of PNG’s 50th anniversary of independence from Australia, a relationship marked by colonial history and more recent controversial policies like the offshore detention centre on Manus Island, which housed asylum seekers seeking entry to Australia.

Australia is actively expanding its security partnerships in the Pacific, with ongoing efforts to finalize agreements with Fiji and other island nations. Climate change remains a key concern for many countries in the region, and Australia is vying to co-host the 2026 UN Climate Change Conference alongside its Pacific neighbours, highlighting the interconnectedness of security and environmental challenges in the region.

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