If Given the Opportunity: An IR Academic’s Review of the Australia–PNG Defence Treaty

If I were given the opportunity to review the Australia–PNG Defence Treaty, I would approach it through the lens of national security and strategic autonomy. This treaty is being hailed as a historic milestone, but as an IR academic, my responsibility would be to go beyond the celebratory rhetoric and ask whether it truly makes PNG more secure, sovereign, and strategically resilient. My main argument is simple: the treaty must be measured not by its symbolism, but by how well it protects PNG’s interests across eight key dimensions. The first area I would examine is strategic alignment . Any defence arrangement must sit within PNG’s own guiding documents—our National Security Policy, Defence White Paper, and the forthcoming Foreign Policy White Paper. The core question is whether the treaty strengthens PNG’s long-term security under Vision 2050 and MTDP IV, or whether it primarily anchors us into Australia’s Indo-Pacific strategy. Without alignment, we risk fighting someone else’s batt...