https://www.scmp.com/news/asia/southeast-asia/article/2187238/affiliated-militants-devastated-marawi-philippines-now-they
Of course its nearly impossible to eliminate ISIS because there are too many poor people in the world and has General Stanley McChrystal said what will defeat terrorism is not military actions but basically two things:
the Rule of Law and basic living conditions like education and jobs
https://pacheco-torgal.blogspot.com/2019/09/2019-paper-by-german-researchersincome.html