The US publicly called on Turkey to do more to close its border with Syria, which has been a major conduit for the Isis to bring fighters and arms into the country.
As the US announced it would send more special operations forces into Iraq and Syria to take on Isis, President Barack Obama said on Tuesday he had had “repeated conversations” with Turkish President Recep Tayyip Erdogan, urging him block off the border to Isis.
The signs of friction between the US and Turkey come as the US-led coalition is trying to launch a military operation to expel Isis from the last 98km strip of the Syria-Turkish border that it still controls.
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