The Iraqi prime minister has used Issawi’s killing to restore the public’s trust in the government and security forces, which had declined following two security setbacks in Baghdad and Saladin.

The leader of al Qaeda’s affiliate in Yemen has been under arrest for several months, the United Nations disclosed Thursday in a development that may have opened up a goldmine of information for counterterrorism agencies in their campaign against the global al Qaeda network.

The U.N. Security Council requested the secretary-general on Thursday to swiftly deploy an advance team to Libya as a first step to sending monitors to observe an October cease-fire between the country’s warring parties. Secretary-General Antonio Guterres recommended in late December that international monitors be deployed to Libya, under a …