Militants' forces opened fire 21 times on positions of Ukrainian military in Donbas. During the previous 24 hours the Russian-occupation forces opened fire 21 times on positions of Ukrainian military in Donbas. As the headquarters of ATO informs , in the Donetsk area 10 attacks were recorded, at Mariupol direction - seven, in the Luhansk - four. In addition, the enemy continues to resort to active aerial reconnaissance. During this period in the area ATO two drones were observed.