https://curia.europa.eu/jcms/upload/docs/application/pdf/2018-12/cp180187en.pdf
https://pub.norden.org/nord2020-001/#
http://fedtrust.co.uk/the-2017-general-election-a-mandate-for-brexit/
https://blogs.lse.ac.uk/europpblog/2023/10/31/the-colonial-origins-of-european-integration/