https://www.theatlantic.com/ideas/archive/2022/05/russia-putin-colonization-ukraine-chechnya/639428/
https://wiiw.ac.at/different-choices-divergent-paths-poland-and-ukraine-dlp-6419.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/5890%20IFG%20-%20Whitehall%20Monitor%202018%20web.pdf