This video from the USA says about itself:
16 February 2016
and aimed at the Syrian Kurds and all other not fanatically religious Syrian oppositionists
Turkey is pressing for the US and its allies to launch a ground invasion as the only means of ending the nearly five-year-old civil war in Syria, an official in Ankara told the media Wednesday. “We are asking coalition partners that there should be a ground operation,” said the official, who was authorized to speak on the condition of anonymity. “We are discussing this with allies”: here.
Sticking point in Syria truce: Washington’s support for Al Qaeda: here.