The Russian Ministry of Defense has released footage showing Mi-28N helicopter pilots launching unguided missiles and hitting Ukrainian strongholds in the Donetsk People’s Republic (DPR).The crews successfully struck all the targets and returned to a safe airfield upon completing the combat mission.In the course of the special military operation, the Russian army aviation has performed missions escorting military convoys, demolishing armoured vehicles, delivering troops and military cargo, and providing air support for Russian military units, the MoD added.