https://www.bti-project.org/en/data/rankings/status-index/
https://www.ips-journal.eu/topics/foreign-and-security-policy/a-message-of-disunity-7363/
https://ecfr.eu/wp-content/uploads/2023/03/Fragile-unity-Why-Europeans-are-coming-together-on-Ukraine-and-what-might-drive-them-apart_v2.pdf