http://www.economics-ejournal.org/economics/journalarticles/2017-18
http://www.lisbon-treaty.org/wcm/the-lisbon-treaty/treaty-on-european-union-and-comments/title-1-common-provisions/7-article-7.html
https://washingtonmonthly.com/2023/10/03/could-biden-decide-not-to-run/
https://www.youtube.com/watch?v=iiz1xYfUVgo