Senior envoys from world and regional powers are to meet once again in Vienna Tuesday in an effort to salvage stumbling efforts to halt Syria's bloody civil war. U.S. Secretary of State John Kerry and Russia's Foreign Minister Sergei Lavrov -- diplomacy's odd couple, at loggerheads over much...

A top United Nations official urged Greece on Monday to stop detaining refugee and migrant children, some of whom are locked up in police cells for weeks, and to develop child protection services instead. The U.N. Special Rapporteur on the human rights of migrants, Francois Crepeau, said he...

 Islamic State efforts to exploit chaos may have brought Saudi-backed forces and Iran-allied Houthis tentatively closer at peace talks in Yemen's civil war, but a deal seems unlikely in time to avert collapse into armed, feuding statelets. Ferocious conflict along Yemen's northern border...

Iraqi security forces and allied fighters launched an operation on Monday to retake the town of Rutba from ISIS, the military said. Special forces, soldiers, police, border guards and pro-government paramilitaries are involved in the operation to retake the Anbar province town, Iraq's Joint...