
http://blogs.lse.ac.uk/brexit/2018/07/09/british-influence-in-brussels-had-been-far-greater-than-recognised/

https://www.foreignaffairs.com/articles/2020-02-10/folly-retrenchment?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=83485519

https://securityconference.org/assets/02_Dokumente/01_Publikationen/2025/MSR_2025/Multipolarization_%E2%80%93_Munich_Security_Report_2025.pdf