"The next joint Russian-Turkish patrol took place along the route: Deiruna-Aga - Tell-Sayyid - Tel-Khatun - Deiruna-Aga in the province of Hasek," the statement said.

In addition, Russian army aviation conducted air patrols at the Metras airfield - the Quiires airfield - the Metras airfield.

In early April, the presidents of Russia and Turkey, Vladimir Putin and Recep Tayyip Erdogan, during a telephone conversation discussed issues of the Syrian settlement, including the situation in Idlib.