More than three years after its military defeat in Iraq and Syria, ISIS is a downgraded threat thanks to the collective efforts of the U.S.-led global coalition that coalesced to defeat it along with Iraqi and Syrian partners. While the extremist group’s capacity has been drastically reduced and millions of people have returned home, ISIS has managed to continue attacks year after year despite no longer holding territory. Meanwhile, some of the most difficult human legacies the challenges facing the people the ISIS conflict left behind are still with us, with no end in sight.