'One country, one nation, one military is dictated by that nation, which we're now recognizing,' Barrack says about Syria 'I think issues that will arise is they're going to have disagreement with the Syrian government, they're going to have disagreement with the Türkiye government,' Barrack says about issues that may arise if PKK/YPG-led SDF does not act quickly on integration process into Syria's state institutions US envoy says Washington will usher PKK/YPG-led SDF “to the point of vetting