https://blogs.lse.ac.uk/brexit/2019/03/14/the-eu-is-a-default-empire-of-nations-in-denial/
https://europa.eu/european-union/about-eu/countries_en
https://feps-europe.eu/wp-content/uploads/2024/07/PP25-WEB_PP.pdf
https://diem25.org/wp-content/uploads/2017/03/European-New-Deal-Complete-Policy-Paper.pdf