https://www.sigar.mil/pdf/lessonslearned/SIGAR-21-46-LL.pdf
https://rusi.org/explore-our-research/publications/commentary/why-did-afghan-army-evaporate
https://carnegieeurope.eu/2021/12/20/role-of-national-parliaments-in-eu-defense-pub-85996?utm_source=carnegieemail&utm_medium=email&utm_campaign=announcement&mkt_tok=MDk1LVBQVi04MTMAAAGBdiafsSNUCI4lwGO6Nhk-XXZFSvXGE31uu7VLfNaygsVr2zXiJqARudeFeWH99hGddtderKhHk23wB01ii8uy-PCFmZE_Up1GIDuegqmbFATv
https://www.ips-journal.eu/topics/european-integration/what-can-the-eu-offer-to-its-eastern-neighbours-5611/?utm_campaign=en_961_20211216&utm_medium=email&utm_source=newsletter
https://www.kyivpost.com/article/opinion/op-ed/steven-pifer-ukraine-and-nato-dont-ask-do.html
https://www.aspistrategist.org.au/hamartia-tragic-righteousness-and-americas-forever-wars/?utm_medium=email&utm_campaign=Weekly%20The%20Strategist&utm_content=Weekly%20The%20Strategist+CID_fc51374f947585cfa624f3d9c1cfee67&utm_source=CampaignMonitor&utm_term=Hamartia%20tragic%20righteousness%20and%20Americas%20forever%20wars
https://www.brookings.edu/blog/order-from-chaos/2021/10/28/china-is-definitely-on-the-rise-but-dont-write-off-american-dominance-just-yet/
https://www.nato.int/nato_static_fl2014/assets/pdf/2021/6/pdf/210611-pr-2021-094-en.pdf
https://www.nato.int/docu/review/articles/2021/10/25/an-artificial-intelligence-strategy-for-nato/index.html
https://stratcomcoe.org/cuploads/pfiles/Nato-Cyber-Report_11-06-2021-4f4ce.pdf