http://www.telegraph.co.uk/news/0/tory-dup-deal-agreement-full/
https://merics.org/sites/default/files/2022-06/R%26D%20report_EN.pdf
https://blogs.lse.ac.uk/europpblog/2022/10/06/the-european-political-community-a-step-toward-differentiated-integration-in-europe/