The Russian military attacked Ukraine overnight with 20 Iranian-made combat drones, many of them targeting energy infrastructure. All of them were shot down, air force chief Mykola Oleshchuk said on Telegram on Tuesday. The drones were intercepted over southern and central areas, as well as western Ukraine. Maksym Kozytskyi, the governor of the western Lviv region, said drone debris fell on “critical infrastructure” site. The Energy Ministry in Kiev said later that a substation had been impacted and the damage was still being assessed. The ministry said another substation was damaged in the ce…