The New Rules of War, Sean McFate
https://www.thecairoreview.com/essays/what-went-wrong/
https://www.forbes.com/sites/joewalsh/2021/08/17/afghanistan-war-went-wrong-for-these-7-reasons-us-watchdog-says/?sh=7ca071106753
https://www.aljazeera.com/opinions/2021/8/16/what-went-wrong-in-afghanistan
https://www.pbs.org/newshour/politics/asia-jan-june11-timeline-afghanistan