https://www.bennettinstitute.cam.ac.uk/wp-content/uploads/2022/11/A-World-Divided.pdf
https://www.politico.eu/article/turkey-recep-tayyip-erdogan-the-master-haggler-of-world-politics-at-vilnius-nato-summit/
https://www.brookings.edu/blog/fixgov/2021/12/13/how-seriously-should-we-take-talk-of-us-state-secession/?utm_campaign=Governance%20Studies&utm_medium=email&utm_content=195742694&utm_source=hs_email
https://ukandeu.ac.uk/explainers/eu-switzerland-negotiations-agreement/?mc_cid=1b270f9c56&mc_eid=815b1928ec