New air defences should be going north

This article documents concrete, ongoing investment in Australia's air-defence architecture and an explicit strategic decision to position defensive capabilities in the Northern Arc—directly strengthening Pillar 6 (Maritime Defence) and Resource Sovereignty posture. The $2.4 billion Air 6500 commitment and $299.1 million Darwin infrastructure investment represent material progress in distributed, deployable command-and-control and ground-based air defence, reducing Australian vulnerability to air and missile attack and improving operational readiness in the Indo-Pacific's contested zones.