The Associated Press reports: Turkish troops and allied Syrian rebels expelled the extremist Islamic State in Iraq and Syria group from the last strip of territory it controlled along the Syrian-Turkish border on Sunday, effectively sealing the extremists’ self-styled caliphate off from the outside world, Turkey’s state-run news agency reported.

Also on Sunday, Syrian pro-government forces backed by airstrikes launched a wide offensive in the northern city of Aleppo, capturing areas they lost last month and besieging rebel-held neighbourhoods, state media and opposition activists said.

Turkey-backed Free Syrian Army rebels have cleared the area between the northern Syrian border towns of Azaz and Jarablus, the Anadolu news agency reported. It said the advance “has removed terror organization Daesh’s physical contact with the Turkish border in northern Syria.” Daesh is an Arabic acronym for ISIS.

The FSA’s advance shut down key supply lines used by ISIS to bring in foreign fighters, weapons and ammunition. [Continue reading…]