
The U.N. counterterrorism chief said Wednesday it’s crucial to build on the momentum following last week’s death of the leader of the Islamic State extremist group and address the grievances that terrorist groups exploit to attract new followers.
Undersecretary-General Vladimir Voronkov told the U.N. Security Council that the death of Abu Ibrahim al-Hashimi al-Qurayshi in a U.S. raid in northwest Syria was “perhaps the most significant in a series of blows” against the Islamic State’s leadership in recent months.