https://www.bruegel.org/sites/default/files/2024-08/Memos%202024.pdf
https://www.aspistrategist.org.au/germanys-weakness-is-bad-for-europe/
https://kyivindependent.com/carl-bildt-the-return-of-eu-enlargement/
https://theconversation.com/idea-of-eu-citizenship-still-intangible-for-most-europeans-230994