DOWN BUT NOT OUT: Is Islamic State Making Plans for a Comeback in Iraq? “IS has lost all of its urban strongholds in Iraq, including Mosul, which it occupied in June 2014 and which was reclaimed by Iraqi forces last year with significant U.S. support. However, the recent surge in IS activity indicates that the group is now pursuing its old hit-and-run tactics in Iraq, and serves to illustrate how IS could exploit the divisions that remain among Iraqi factions.”