Signal: Strategic Insights on Geopolitics and Defence

Are you interested in the latest insights on strategic issues, ranging from geopolitical analysis to defence and military thinking? Signal: Strategic Insights on Geopolitics and Defence is a monthly publication from the Centre for Future Defence and National Security, designed to foster discussion and debate on strategic defence issues in Australia.

Signal features analysis from experts at the Centre for Future Defence and National Security, alongside contributions from leading domestic and international analysts. Our analysis is written for academics and analysts seeking deeper insight into global affairs, as well as practitioners focused on advancing their nation's security and interests.

Signal: Strategic Insights on Geopolitics and Defence August 2026 Issue

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In this issue we begin with a look at the future of Professional Military Education (PME) with Matthew Sussex. We then turn to Michael Clarke's analysis of Elbridge Colby's recent remarks relating to U.S. nuclear strategy. Our final piece for August is by Michael Hatherell and examines the phenomenon of Lego propaganda videos emerging from Iran and how we can apply an understanding of strategic narrative in order to assess their potential impact.

Download the August issue (PDF, 753.7KB)

Past issues

Missed an issue? Browse our archive to stay up to date with our latest insights and analysis.

This issue features Dr Michael Bosack, who examines North Korea's security relationships and how they should be assessed, as well as China's recent submarine-launched ballistic missile test, arguing that it should be understood primarily as part of Beijing's efforts to build a more 'survivable and operationally credible nuclear deterrent'. Finally, Michael Hatherell reviews Jack Watling's recent book Statecraft: The New Rules of Power in a Divided World.

Download the June issue (PDF, 753.7KB)

In the June issue, we explore the ongoing implications of the war in Iran for the Indo-Pacific region. We then turn to the rapid emergence of large language models (LLMs) and consider practical insights for those working in humanities. Finally, we review the educational board game World Order.

Download the June issue (PDF, 941.2KB)

In the May issue, we continue to explore contemporary strategic and geopolitical issues, including the expansion of China's nuclear arsenal, the role of a more limited conception of the Rules-Based Global Order in Australian defence and government policy, and ongoing questions surrounding the war in Iran.

Download the May issue (PDF, 687KB)

In the inaugural issue of Signal, Michael Clarke examines the People's Liberation Army purges in China and what they may signify. We then turn to the Iran war, with Ahmed Hashim exploring the historical background to the conflict and Michael Hatherell offering three observations on its course to date. Finally, Michael Clarke reviews Sean Mirski's We May Dominate the World: Ambition, Anxiety and the Rise of the American Colossus.

Download the April issue (PDF, 772.7KB)

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