
https://www.kyivpost.com/article/opinion/op-ed/steven-pifer-ukraine-and-nato-dont-ask-do.html

https://fpc.org.uk/wp-content/uploads/2021/10/FPC-WFD-Global-Britain-for-an-open-world.pdf

https://www.brookings.edu/articles/whats-ahead-for-the-wagner-group-in-africa-and-the-middle-east/