https://rusi.org/explore-our-research/publications/commentary/why-did-afghan-army-evaporate
https://www.foreignaffairs.com/articles/2020-02-10/folly-retrenchment?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=83485519
https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/
https://facesofconflict.crisisgroup.org/on-the-front-lines-of-the-hot-land-mexicos-incessant-conflict/