What PNG Can Learn from Southeast Asia’s Defence Partnerships

The Lowy Institute’s recent publication “Southeast Asia’s Evolving Defence Partnerships” offers critical lessons for countries on the periphery of Asia’s strategic chessboard. PNG, though not part of ASEAN, is no less exposed to the shifting balance of power. As Southeast Asian states diversify their defence relationships, PNG must read the signals carefully: a multipolar security environment demands agility, not dependence. Lowy Institute’s August 2025 analysis on Southeast Asia’s evolving defence partnerships highlights how regional states are broadening their security ties beyond the US and China — a lesson PNG can adapt as it recalibrates its own defence strategy. The report underscores how Southeast Asian nations have moved beyond binary choices between the US and China. Instead, they are engaging Australia, Japan, India, and South Korea through defence agreements, dialogues, and joint exercises. This diversification strategy is highly relevant for PNG, which still leans disprop...