Syria's mainstream rebels risk total collapse after a Russian-backed government advance that severed their main supply line to Aleppo city and threatens to leave them completely besieged there. Analysts said rebels and their international backers were left with few options to prevent fresh...

Vladimir Putin thinks Russian air strikes in Syria have helped turn the war's tide but the pace of the Syrian army's advance has frustrated him, some sources say. If Aleppo falls, he could get the military and symbolic prize he has been craving. More than four months of Russian...

Four months of Russian air strikes in Syria are taking their toll on rebel forces, strengthening the hand of a defiant President Bashar al-Assad as the United Nations struggles to get peace talks off the ground. Insurgents in the west are being hit harder, while in eastern and...

The lifting of crippling international sanctions linked to Iran's nuclear program and the flurry of diplomacy that led to the release of Americans held by Tehran suggests a new era could be dawning. But anyone hoping for rapid change is likely to be disappointed. President Hassan...