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Jean-Marc Lieberherr examines Jean Monnet’s vital role in securing US arms for Britain and France during the Second World War and in driving international cooperation.

Outsized combat aircraft built for stealthy long-range supersonic flight may be worth the cost for the US and China, but countries in Europe may be better off pursuing other capabilities.

On financial crime, both the EU and the Financial Action Task Force expect action. Ukraine should not be distracted.

In January 2025, the RUSI Maritime Sanctions Taskforce met for the second time. This report presents findings from the meeting, which was held to examine the evolving strategies of the shadow fleet and provide operational recommendations to enhance collective enforcement efforts.

In this episode Jason Pack and Sir Bill Browder as they explore the transactional nature of Trump 2.0 and analyse the implications of the Ukraine mineral deal.

Davos 2025 spotlighted rising geopolitical tensions, AI disruption, and shifting tech leadership – posing urgent questions for the cyber community and the UK's global strategy.

This policy brief seeks to understand how the compliance systems of financial institutions have adapted in response to post-2022 trade restrictions on Russia.

The US is set to secure a stake in Ukraine’s mineral revenues, aiming to counter China’s influence – but market challenges may hinder investment and execution.

Sanctions on Belarus cover multiple issues: fraudulent elections, human rights abuses, and complicity in Russia's military aggression against Ukraine. But what is their real impact?

While Latin America has featured prominently in the new US administration’s foreign policy, the suspension of vital aid and censoring of official discussion on climate change are directly at odds with Trump’s stated security priorities in the region.

Join Jason Pack and Alexandra Hall Hall as they tackle listener questions on the UK's role in global politics, Brexit implications, and the challenges of progressive values today.

Decarbonised technology could enable military advantage when used to generate the vast amounts of electricity demanded by the modern battlefield, and offers an opportunity for the British Army and UK industry to lead within NATO.

This paper argues for greater mission specialisation among NATO’s European air forces to effectively deter and defeat potential Russian aggression.

On the third anniversary of Russia's full-scale invasion of Ukraine, RUSI’s International Security team discusses how outside powers will deal with and conduct relations with Russia.

The increase in UK defence spending announced on 25 February has been welcomed by many, but the focus on fractions of a percent must not be a distraction from the real issue of output and generating armed forces capable of being a credible deterrent to aggression.

Is Japan’s evolving national security profile altering its role in global security? Prof. Chris Hughes and Hirohito Ogi discuss this strategic shift.

This conference report summarises the discussions held at a policy roundtable on the implementation of the NATO Women, Peace and Security agenda.

This paper assesses the role of long-range strike on the modern battlefield, and finds that the deterrent and competitive effects of long-range strike outweigh their impact in conflict.

Join Jason Pack and Alex Hall as they analyse Trump's recent policies on USAID and Ukraine, questioning the coherence of his America First agenda and its impact.