Updated assessment: Memo to the commissioner responsible for defence

Published alongside Heather Grabbe and Jeromin Zettelmeyer's paper, 'Not yet Trump-proof: an evaluation of the European Commission’s emerging policy platform'.
The following text provides a follow-up to the memo to the commissioner responsible for defence, originally published on 4th September 2024. All Memos to the European Union leadership were collected in the book, 'Unite, defend, grow'.
The central security challenge for the European Union is to meet the threat posed by Russia while reducing security dependence on the United States. This requires increasing support for Ukraine to ensure that Putin’s war of aggression fails, expanding military production, improving procurement and creating a single market for defence production.
What changes as a result of Trump? The return of President Trump and the situation in Ukraine have added urgency to this agenda. Trump has named a Ukraine-Russia envoy, General Keith Kellogg, who has stated he wants to achieve a peace deal quickly while excluding Ukrainian NATO membership. While US foreign policy remains to be defined, Vice-President Vance and security analysts close to the administration have suggested the US should reduce military support for Ukraine and prioritise instead other strategic theatres (Asia in particular). Trump has stated that he will insist that NATO members raise defence spending to 5 percent of GDP 1 Piero Cingari, ‘Trump at Davos: NATO 5% push, tariff warnings for Europe’, Euronews, 23 January 2025, . . While NATO expects military spending in 2024 to surpass 2 percent of GDP in 23 of its 32 members, only five countries – Poland, Estonia, the US, Latvia and Greece – are expected to exceed 3 percent (Lithuania is very close) 2 See NATO press release of 17 June 2024, ‘Defence Expenditure of NATO Countries (2014-2024)’, . .
The European Commission’s approach. The structuring of the 2024-2029 European Commission has settled the discussion on the division of labour between the High Representative for Foreign Affairs and Security Policy and Vice-President of the European Commission (HRVP) Kaja Kallas, and the Defence and Space Commissioner, Andrius Kubilius. The HRVP retains overall responsibility for security, support for Ukraine, sanctions and the EU-NATO partnership, while the defence commissioner is responsible for creating the industrial and regulatory conditions and the physical infrastructure to boost defence production, making military procurement more efficient, incentivising public and private investment in defence and strengthening military mobility. At the heart of this effort will be the creation of a “true single market for defence”. The steps to achieve this will be set out by the end of February 2024 in a plan for the future of European defence, for which the defence commissioner and the HRVP are jointly responsible (Mejino-López and Wolff, 2024).
Assessment and updated recommendations. The Commission’s new focus on defence is off to a strong start. The division of labour gives the defence commissioner an important portfolio without diminishing the HRVP’s role. This is a consequence of the Commission setting for itself defence-related regulatory and coordination tasks, including the development of a defence production single market. These tasks are new in scope and ambition.
Meeting these challenges involves three priorities:
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Mobilise funding nationally and supranationally (if EU-level funding proves too difficult for legal or political reasons, an intergovernmental mechanism could be designed). After years of underinvestment, additional funding needs now total around €500 billion over the next five years.
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Reduce fragmentation in defence markets. The European defence industrial base remains small, and lack of scale translates into lower production capacity and high costs. Raising scale and efficiency requires a much higher degree of standardisation of military hardware, common procurement and specialisation. Apart from the common threat, the best argument supporting this approach is budgetary savings for taxpayers.
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Effective collaboration with key allies, in particular the United Kingdom with its significant military-industrial capabilities, and Ukraine, which can produce much more cost effectively than most, if not all, EU countries, and which has a substantial defence industrial base.
References
Mejino-Lopez, J. and G. Wolff (2024) ‘A European defence industrial strategy in a hostile world’, Policy Brief 29/2024, Bruegel, available at /policy-brief/european-defence-industrial-strategy-hostile-world