Sane people do. Idiots just listen to Trump. In reality the only way to deal with the issue is to stabilize the region whereby the proper civil structures are created that bring peace and prosperity to the people of those nations. That and a gradual program of de-radicalization of certain schools of Islamic doctrine. By that I mean the Wahabbist creed that Saudi Arabia has been spreading. But that hard. It requires time, effort, patience and tolerance.
Heck its easier to just say bomb the **** out of them all.