Airstrikes conducted by the United States have killed between 22,000 and 48,000 civilians since September 11, 2001, according to a report published Monday by Airwars, a military watchdog that monitors and seeks to reduce civilian harm in violent conflict zones.

https://www.commondreams.org/news/2021/09/07/us-airstrikes-have-killed-48000-civilians-911-analysis