3 days ago · The Royal United Services Institute (RUSI) is the world’s oldest and the UK’s leading defence and security think tank. Our mission is to inform, influence and enhance public debate to …

RUSI embodies nearly two centuries of forward thinking, free discussion, and careful reflection on defence, security and geopolitics. Find out more about our thought leadership and convening power.

Mar 6, 2026 · Seizing the island “would cut off Iran’s oil lifeline,” which is essential for the regime, according to Petras Katinas, a research fellow in climate, energy and defense at RUSI, a London …

RUSI publications offer rigorous, timely and policy-relevant analysis of UK and international defence and security issues. Leading thinkers and practitioners contribute to RUSI's authoritative periodicals, …

RUSI publications offer rigorous, timely and policy-relevant analysis of UK and international defence and security issues. Leading thinkers and practitioners contribute to RUSI's authoritative periodicals, …

RUSI expertise continues to be a mainstay of UK and international media across a gamut of defence, security and geopolitical stories. In total we featured in more than 50,000 articles over the course of …

Feb 26, 2026 · RUSI has followed this confrontation from the start; the collection here brings together all our contributions from different perspectives and angles and across other intellectual disciplines, …

Dec 19, 2025 · Subscribe to the RUSI Newsletter Get a weekly round-up of the latest commentary and research straight into your inbox. Energy revenues, accounting for 50% of state income, are equally …

Jan 14, 2026 · The views expressed in this Commentary are the author's, and do not represent those of RUSI or any other institution. For terms of use, see Website Terms and Conditions of Use.

RUSI experts host a panel discussion exploring hostile state actions in Sub-Saharan Africa, the weaponisation of identity and the implications for regional stability.