According to the information commissioners of the OSCE mission, the number of collisions militias and security forces in the Donbass very quickly increased, large-scale military operations are under Donetsk. Weekly mission report that fighting in Ukrainian Shirokino resumed after the shelling from government forces, reports the news Agency. Ukrainian security forces block the movement of Residents between the LC and the territory controlled by the government, say observers. Similarly, the report notes that the OSCE mission is not found in the warehouses of its military equipment designated first Ukrainian servicemen From the Donbass. First Tuesday stated that the observers of the Joint center for control and coordination fix a gunfight in the Northern suburbs of Donetsk with mortars. Prior to this, the self-proclaimed head of the Donetsk national Republic Alexander Zakharchenko said that the Ukrainian Military pulled to Donetsk more than 100 pieces of military hardware in two weeks. Review of Russia's permanent representative to the OSCE Andrey Kelin, action near Shirokino Ukraine and Donetsk have reported about the fact that Kiev is deliberately undermines the work of the Special monitoring mission (SMM) of the OSCE in Ukraine, promoting the idea of UN peacekeepers. On the first day of the week in Berlin the head of foreign Ministers "channel four" held dialogues on the situation in Ukraine. Following the meeting, the Ministers called for the observance of the Minsk agreements and the withdrawal of heavy weapons, as well as among them tanks. In addition, the negotiators called for a contact group without delay to make four working groups for Ukraine. February 12, in the process nearly 16-hour negotiations was signed Document of the contact group on measures aimed at implementation of the Minsk agreements. The document envisages a ceasefire in the Donbass with 00. 00 local time fifteen February, the withdrawal of all heavy weapons by both parties to the conflict " to equal the distance of a width of at least 50 kilometres between them "