Turkish president Recep Tayyip Erdogan has called on Nato to take a stand against the United States over its plans to form a 30,000-strong Kurdish-led border security force in Syria.

Turkish president Recep Tayyip Erdogan has warned Moscow that it will “endure the consequences” if its jets continued to enter his country’s airspace, after Ankara reported a new border infringement incident by a Russian plane.

Turkey has advised its citizens not to travel to Russia.