As Australia’s national security environment has grown more complex and competitive, the country’s governments have gradually articulated their strategic response, primarily in the 2016 Defence White Paper, the 2017 Foreign Policy White Paper, and the 2020 Defence Strategic Update. In these documents, and in major speeches, Australian governments have adopted four broad strategic concepts: the embattled rules-based order, the return of great power competition, the expansion of grey zone competition, and the increased likelihood of major power war.
Sharper choices: How Australia can make better national security decisions | Lowy Institute