BAGHDAD / The Russian Defense Ministry announced today that it began with the midnight of the entry into force of the Astana agreement on the areas of stopping the escalation in Syria. The ministry said in a statement today: "The memorandum on the establishment of areas to stop the escalation in Syria came into force, The use of Russian warplanes in these areas was suspended as of May 1. "The Defense Ministry explained that a joint working group would be formed by the guarantor countries to prepare maps of the border areas of the cessation of escalation and buffer zones that will extend to the borders of the areas of stopping the escalation. The sponsors of the truce include Russia and Turkey Iran is a business Of checkpoints and checkpoints, and manages safe areas based on their capabilities. On the basis of compatibility between sponsoring States, forces of other States could be involved in security tapes.