Towards a more European-led NATO: Strategic Imperatives for the Decade Ahead
There are steps Europe must take to prepare for a US-withdrawal from NATO.
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WRITTEN BY
Lyubomir Monov
Guest Contributor
- Jim McLeanMedia Relations Manager+44 (0)7917 373 069JimMc@rusi.org
Footnotes
'Full transcript: POLITICO's interview with Donald Trump', Politico, 12 September 2025, <https://www.politico.com/news/2025/12/09/donald-trump-full-interview-transcript-00681693>, accessed 19 December 2025.
Anna Wieslander, 'US Strategy is leading to a Europe squeezed from the east and the west', Atlantic Council, 22 December 2025, <https://www.atlanticcouncil.org/dispatches/us-strategy-is-leading-to-a-europe-squeezed-from-the-east-and-the-west/>, accessed 25 December 2025.
Max Bergmann, 'The NSS that could destroy NATO alliance', Center for Strategic and International Studies (CSIS), 5 December 2025, <https://www.csis.org/analysis/nss-could-destroy-nato-alliance>, accessed 25 December 2025.
'US attack on Greenland would mean end of NATO, says Danish PM', The Guardian, 5 January 2026, <https://www.theguardian.com/world/2026/jan/05/trump-must-give-up-fantasies-about-annexation-says-greenland-pm>, accessed 7 January 2026.
Ivo H. Daalder, 'NATO without America: how Europe can run an Alliance designated for US Control', Foreign Affairs, 28 March 2025, < https://www.foreignaffairs.com/united-states/nato-without-america>, accessed 8 December 2025.
Oana Lungescu, 'As US Scales Back Forces Earmarked for NATO, Opportunity Opens for Europe', RUSI, 29 May 2026, <https://www.rusi.org/explore-our-research/publications/commentary/us-scales-back-forces-earmarked-nato-opportunity-opens-europe>, accessed 30 May 2026.
'Transcript: President Trump Holds News Conference as He Departs NATO Summit', Senate Democrats, 25 June 2025, <https://www.democrats.senate.gov/newsroom/trump-transcripts/transcript-president-trump-holds-news-conference-as-he-departs-nato-summit-62525>, accessed 28 December 2025.
'Memorandum from the President’s assistant for national security affairs (Kissinger) to President Ford', Foreign Relations of the United States, 1969–1976, Volume E–15, Part 2, Documents on Western Europe, 1973–1976, 30 April 1975, < https://history.state.gov/historicaldocuments/frus1969-76ve15p2>, accessed 23 December 2025.
'Kissinger appraises NATO', The New York Times, 27 February 1984, <https://www.nytimes.com/1984/02/27/world/kissinger-appraises-nato.html?smid=url-share>, accessed 27 December 2025.
'Remarks by Under Secretary of War for Policy Elbridge Colby at the NATO Defense Ministerial', U.S. Department of War, 12 February 2026, < https://www.war.gov/News/Speeches/Speech/Article/4404801/remarks-by-under-secretary-of-war-for-policy-elbridge-colby-at-the-nato-defense/>, accessed 30 May 2026.
NATO, 'Remarks by President W. J. Clinton to people of Detroit', 22 October 1996, <https://www.nato.int/en/news-and-events/events/transcripts/1996/10/22/transcript-of-the-remarks-by-president-w-j-clinton-to-people-of-detroit-from-united-states-information-agency>, accessed 23 December 2025.
Lincoln P. Bloomfiled, 'Post-Election Strategic Priorities for the United States', U.S. Department of State Archive, 6 December 2004, <https://2001-2009.state.gov/t/pm/rls/rm/39737.htm>, accessed 28 December 2025.
'Obama warns NATO allies to share defense burden: 'We can't do it alone', Atlantic Council, 3 June 2014, <https://www.atlanticcouncil.org/blogs/natosource/obama-warns-nato-allies-to-share-defense-burden-we-can-t-do-it-alone/>, accessed 23 December 2025.
'Text of speech by Robert Gates on the future of NATO', Atlantic Council, 10 June 2011, <https://www.atlanticcouncil.org/blogs/natosource/text-of-speech-by-robert-gates-on-the-future-of-nato/>, accessed 23 December 2025.
European Parliament, 'Wales summit declaration', 5 September 2014, <https://www.europarl.europa.eu/meetdocs/2014_2019/documents/sede/dv/sede240914walessummit_/sede240914walessummit_en.pdf>, accessed 28 December 2025.
NATO, 'Defense expenditure of NATO countries (2014-2025)', <https://www.nato.int/content/dam/nato/webready/documents/finance/def-exp-2025-en.pdf>, accessed 19 December 2025.
'Us military to reduce number of troops in Romania as start of European drawdown', The Guardian, 29 October 2025, <https://www.theguardian.com/us-news/2025/oct/29/military-troops-romania>, accessed 15 December 2025.
'Pentagon prepares major military reorganization plan: report', The Defense Post, 17 December 2025, <https://thedefensepost.com/2025/12/17/pentagon-military-reorganization-plan/>, accessed 23 December 2025.
Jennifer Kavanagh and Peter Slezkine, 'The Fatal Flow in the Transatlantic Alliance: Trump Must Do Much More to Rebalance America's Relationship with Europe', Foreign Affairs, 30 September 2025, <https://www.foreignaffairs.com/united-states/fatal-flaw-transatlantic-alliance>, accessed 28 December 2025.
Ivo H. Daalder, 'NATO Without America: How Europe Can Run an Alliance Designated for US Control', Foreign Affairs, 28 March 2025, <https://www.foreignaffairs.com/united-states/nato-without-america>, accessed 29 December 2025.
NATO, 'Keynote speech by NATO Secretary General', 11 December 2025, <https://www.nato.int/en/news-and-events/events/transcripts/2025/12/11/keynote-speech-by-nato-secretary-general-mark-rutte-and-moderated-discussion-with-the-minister-for-foreign-affairs-of-germany-johann-wadephul?selectedLocale>, accessed 23 December 2025.
'How Europe Plans to Bolster its Military Ranks', Reuters, 22 December 2025, <https://www.reuters.com/business/aerospace-defense/how-europe-plans-bolster-its-military-ranks-2025-12-22/>, accessed 23 December 2025.
Gram Slattery, Jonathan Landay and Humeyra Pamuk, 'US to cut roughly 200 NATO positions, sources say', Reuters, 20 January 2026, <https://www.reuters.com/world/us-cut-roughly-200-nato-positions-sources-say-2026-01-20/>, accessed 22 January 2026.
European Parliament, 'Rearm Europe Plan/Readiness 2030', <https://www.europarl.europa.eu/RegData/etudes/BRIE/2025/769566/EPRS_BRI(2025)769566_EN.pdf>, accessed 15 December 2025.
European Commission, 'Introducing the White Paper for European Defense and the Rearm Europe Plan-Readinnes 2030', <https://defence-industry-space.ec.europa.eu/eu-defence-industry/white-paper-european-defence-readiness-2030_en>, accessed 18 December 2025.
European Commission, 'Military Mobility: Creating Military Mobility Area by 2027 – One Step Closer to a Military Schengen', <https://defence-industry-space.ec.europa.eu/eu-defence-industry/military-mobility_en>, accessed 18 December 2025.
European Commission, 'EU Preparedness Union Strategy', <https://commission.europa.eu/topics/preparedness_en>, accessed 16 December, 2025.
European Commission, 'Commission Presents a European Internal Security Strategy', <https://commission.europa.eu/news-and-media/news/commission-presents-european-internal-security-strategy-2025-04-01_en>, accessed 17 December 2025.
European Council, 'European council Meeting (26 June 2025) – Conclusions', 25 June 2025, <https://www.consilium.europa.eu/media/cjtb3oep/20250626-european-council-conclusions-en.pdf>, accessed 23 December 2025.
European Council, ‘European council Meeting (23 October 2025) – Conclusions’, 23 October 2025, <https://www.consilium.europa.eu/media/d2nhnqso/20251023-european-council-conclusions-en.pdf>, accessed 23 December 2025.
European Council, 'European council Meeting (18 December 2025) – Conclusions', 18 December 2025, <https://www.consilium.europa.eu/media/wqmknoh4/en-20251218-european-council-conclusions.pdf>, accessed 23 December 2025.
Government Offices of Sweden, 'Joint declaration in connection with Eastern Flank Summit in Helsinki', 16 December 2025, <https://www.government.se/swedish-treaty-series/2025/12/joint-declaration-in-connection-with-eastern-flank-summit-in-helsinki-16-december/>, accessed 23 December 2025.
'73% of Europeans agree that the EU is a 'place of stability in a troubled world', Europe Data, 23 May 2026, <https://europe-data.com/73-of-europeans-agree-that-the-eu-is-a-place-of-stability-in-a-troubled-world/>, accessed 30 May 2026.
'More than two thirds of Europeans believe their country is 'under threat', Europe-Date, February 2026,< https://europe-data.com/more-than-two-thirds-of-europeans-believe-their-country-is-under-threat/>, accessed 30 May 2026.
'EU defence in numbers', European Council,< https://www.consilium.europa.eu/en/policies/defence-numbers/>,accessed 31 May 2026.

