It's good to know at least secretly the US government recognizes the truth: people kill Americans and other westerners because the US government bombs and drones over there. This doesn't make up for all the bad the FBI has done over the years, like spy on Martin Luther King, Jr., but it is a good start.
https://theintercept.com/2016/10/11/us-military-operations-are-biggest-motivation-for-homegrown-terrorists-fbi-study-finds/