Black smoke billows from the last small piece of territory held by Islamic State forces as US-backed fighters attack the area with artillery and airstrikes in Baghouz, Syria, March 3, 2019. © 2019 AP Photo/Andrea Rosa

Black smoke billows from the last small piece of territory held by Islamic State forces as US-backed fighters attack the area with artillery and airstrikes in Baghouz, Syria, March 3, 2019. © 2019 AP Photo/Andrea Rosa

2019 AP Photo/Andrea Rosa