Foreign & Security Policy

Phalanx of defence pacts? Mapping bilateral defence partnerships in Europe

Published: 23 October 2025
Böll EU Brief
Europe’s defence map is being redrawn. Our new Böll EU Brief tracks over 160 defence partnerships signed since 2014 among EU countries, the UK and Ukraine – most of them after Russia’s full-scale invasion of Ukraine. Bilateralism boosts trust, interoperability and procurement speed, but also risks duplication and fragmentation. To turn this patchwork into strategy, the EU and NATO should map and integrate these deals into joint planning, strengthen the European Defence Agency’s role, and use bilaterals to offset declining US support.  
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EU defence industrial policy in a new era

Published: 10 March 2025
E-paper
The 2024 re-election of Donald Trump as US president, and the realignment of US security strategy that is expected to follow fundamentally changes Europe’s security outlook. The EU cannot become Europe’s security provider, but it can, through its defence industrial policy, support the funding and organization of the rearmament effort.
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Broken Promises

Published: 18 December 2024
Policy Brief
In a new policy brief, Haydn Welch, Sheridan Cole, and Seth Binder examine the evolution of US-Saudi relations during Biden’s term, analyzing key inflection points and strategic considerations that shaped policy.

How European Transatlanticists Might Approach an Isolationist U.S. Administration

Published: 1 February 2024
Policy brief
The 2024 U.S. elections will be closely watched around the world, especially in Europe. The United States is the European Union’s most important partner, guaranteeing Europe’s security through the North Atlantic Treaty Organization (NATO). A potential shift toward a less internationalist and more isolationist U.S. foreign policy would have profound implications for the continent.
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1325 And Beyond: Winning Essays

Published: 15 July 2020
Essay Collection
This volume brings together the winning essays of the 1325andBeyond competition, an impressive group of women and men from around the globe.

Any Hope for a Kurdish State?

Published: 8 July 2016
Iraqi and Syrian Kurds have gained increasing international recognition for their efforts in combating ISIS and some observers conclude that the conditions for an independent Kurdistan have never been as favorable as they are now. What are the prospects for a Kurdish nation state? 

Identity and Exile: The Iranian Diaspora Between Solidarity and Difference

Published: 27 April 2016
Over five million Iranians are in exile – about 120,000 of which live in Germany. They are influencing political and cultural debates in Iran on a daily basis. The aim of this publication is to promote a process of reflection within the diaspora and provide an input concerning the role and potential of the diaspora community in the US and Germany as well.

Ensuring Deterrence against Russia: The View from NATO's Front-Line States

Published: 11 February 2016
Last week NATO announced its plan to deploy troops to six NATO members in Central Europe to strengthen collective defense. Security guarantees for the front-line states have been discussed since Russia’s intervention in Crimea. This publication from the James Martin Center for Nonproliferation Studies analyzes the perceptions of governmental and nongovernmental experts in six NATO front-line states.