In September this year, the United States, the United Kingdom and Australia announced the AUKUS security pact, which includes an agreement to provide Australia with nuclear-powered submarines. This development has been both welcomed and criticised by countries in the Indo-Pacific region. Today, we speak to Dr Euan Graham, Senior Fellow for Asia Pacific Security at the International Institute for Strategic Studies, on what’s the rationale for AUKUS, the reactions of China and ASEAN nations, and what AUKUS means for Singapore.