Britain said on Thursday there was a significant possibility that Islamic State's Egyptian affiliate was behind a suspected bomb attack on a Russian airliner that killed 224 people in the Sinai Peninsula. Russia dismissed the claim as speculation and Egypt said there was no indication so...

A roadside car bomb killed at least nine people and wounded four others in northeast Lebanon on Thursday, in an area close to the Syrian border where violence has spilled over from the war next door, security sources said. The blast ripped through a commercial area of the Sabil...

The U.S.-led coalition fighting ISIS in Syria and Iraq targeted the militants with 23 airstrikes Wednesday, the U.S. military said in a statement. Twenty fresh strikes in Iraq targeted the militant group in eight cities, including Sinjar, Ramadi and Mosul, the statement released Thursday...

The U.S. military said on Wednesday it was moving toward providing additional weaponry to Syrian opposition forces battling Islamic State after territorial gains in the past week by the U.S.-backed fighters. Colonel Steve Warren, a Baghdad-based spokesman for the U.S.-led coalition...