Donbas militants conducted 61 attacks on Ukrainian army positions in the past 24 hours, the anti-terrorist operation staff's press service said.Ukrainian positions near Hranitne, Novotroitske, Pavlopil and Talakivka came under attack of large-caliber machineguns, grenade launchers and small arms, while mortars and 122mm tube artillery were fired on Maryinka.Twenty-three violations of the truce were seen in the Luhansk sector, including the vicinity of Novooleksandrivka, Krymske, Bohuslavske, Novozvanivka and Orikhove, it said.Ukrainian army positions were attacked nine times in the Donetsk sector.