Russia-led forces mounted eight attacks on the Ukrainian army's positions in Donbas, eastern Ukraine, on June 15.

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"Russian occupation forces attacked Ukrainian positions, using 120mm and 82mm mortars proscribed by the Minsk Agreements, as well as grenade launchers of various systems, large-caliber machine guns, and small arms," the press center of the Joint Forces Operation (JFO) said in an evening update on Saturday.

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The attacks were reported both in the Skhid (East) and the Pivnich (North) sectors, the report said.

In particular, Russian-occupation forces fired at Ukrainian positions near the towns of Avdiyivka and Krasnohorivka, as well as the villages of Lebedynske, Novotroyitske, and Stanytsia Luhanska.

"There have been no Ukrainian army casualties. Information on the enemy's losses is being clarified. To hostile provocations, Joint Forces units gave an adequate response," the press center added.