Ukrainian Military told that on the night of Thursday recorded 17 cases of shelling their positions in the Donbass. in Minsk on 12 February ended dialogues leaders "channel four" - the presidents of Russia, Ukraine and France Vladimir Putin, Petro Poroshenko, Francois Hollande and German Chancellor Angela Merkel. In parallel, the contact group for a settlement worked on the document, which will give the opportunity to reduce tensions in the Donbass. In the end, adopted a set of measures on execution of the Minsk agreements, involving, for example, the ceasefire in the Donbass from February fifteen, the withdrawal of heavy weapons and the development of the security zone. "in the night of 18 to 19 March 20. 00 to 07. 00 17 militants repeatedly opened fire on the ATO troops, " according to the report, published on the official page of the press-center of military operations V. Specifies that the greatest activity was carried out in the direction of Donetsk, in the area of the mine Gotowka and villages Near the plant. Recorded attacks in the area of Sand and Experienced. Near Mariupol attacks were not. dialogues " channel four ", held on 12 February, came amid a sharp aggravation of the situation in the Donbass, provoked by the Ukrainian security forces, who, having increased strength, began to storm the position of the militia. Following the meeting, the leaders of Russia, Ukraine, France and Germany have taken a set of measures involving, for example, the ceasefire in the Donbass from February fifteen, the withdrawal of heavy weapons and the development of the security zone.