ISIS fighters advanced against rival insurgents in northern Syria Sunday, capturing areas close to a border crossing with Turkey, the Syrian Observatory for Human Rights said. The fighters captured the town of Soran Azaz and two nearby villages after clashes with other rebels, the...

U.S. Secretary of State John Kerry met his Iranian counterpart Mohammad Javad Zarif for six hours on Saturday trying to overcome obstacles to a final nuclear agreement, a month ahead of a deadline for a deal between Tehran and six world powers. They were the first substantive...

Tunisia has arrested a second Moroccan suspect over a deadly attack in March on the Bardo museum in Tunis, the interior ministry said Thursday. Noureddine al-Naibi was arrested on Sunday at Ras Jedir border post on the frontier with Libya on suspicion of indirect involvement in the attack,...

At least 15 people were killed in Syrian regime air strikes around Palmyra, the U.K.-based Syrian Network for Human Rights said in a statement on Monday. The strikes close to the UNESCO World Heritage site in Homs province injured dozens more, the rights group said. On Sunday, the...