https://www.greatbritishpolitics.co.uk/europe/654-dual-nationality-and-the-hurdles-facing-britons-who-want-to-keep-eu-citizenship-after-brexit.html
https://www.politico.eu/article/eu-warn-financial-risk-andorra-monaco-san-marino/
https://www.socialeurope.eu/not-yet-up-to-the-task-how-eurozone-members-are-gambling-away-post-covid-economic-recovery