https://dgap.org/system/files/article_pdfs/dgap-report-2023-01-EN-Rethinking%20EUs%20Eastern%20Enlargement_0.pdf
http://blogs.lse.ac.uk/brexit/2018/07/09/british-influence-in-brussels-had-been-far-greater-than-recognised/
https://apnews.com/article/democracy-europe-populist-far-right-dutch-poland-a16e22da1f62ca6940bab4749fae7ee6