Inspector general for Afghanistan reconstruction,January 2021, warned Biden that the Afghan air force would quickly collapse.
Navy Rear Adm. Peter Vasely, the top U.S. commander on the ground during evacuation: Would have been more orderly evacuation if Biden had paid attention to the indicators of what was happening on the ground.
https://www.washingtonpost.com/national-security/2022/02/08/afghanistan-evacuation-investigation/
https://moxlosllc.blogspot.com/2021/12/brandons-bidens-afghan-fups-contd.html