
https://www.socialeurope.eu/russias-invasion-of-ukraine-a-reality-check-for-the-eu

https://www.tandfonline.com/doi/full/10.1080/13510347.2019.1582029?scroll=top&needAccess=true&

http://www.ips-journal.eu/regions/europe/article/show/divide-and-rule-2125/