https://en.m.wikipedia.org/wiki/2019_U.S._airstrike_in_Baghuz https://en.m.wikipedia.org/wiki/2019_U.S._airstrike_in_Baghu... "According to the report by The N

https://en.m.wikipedia.org/wiki/2019_U.S._airstrike_in_Baghuz https://en.m.wikipedia.org/wiki/2019_U.S._airstrike_in_Baghu... "According to the report by The New York Times, the crowd had been identified as civilians by U.S. drone operators based in Al-Udeid airbase in Qatar. The drone operators were reportedly stunned seeing the first 500 lb bomb dropped, followed by a second 2,000 lb bomb on the survivors; 80 people were killed including Islamic State fighters according to The New York Times report.[2]" How on earth is dropping a bomb supposed to be a root cause? If you really wanted to point out root causes you would link to the most important massacres instead of expecting us to do your research for you.