One hundred and fifty-one miners have been trapped underground at the Dobropillia mine due to a blackout caused by Russian attacks in Donetsk Oblast, Mykhailo Volynets, chairman of the Trade Union of Miners of Ukraine, reported on Sept. 12. The city of Dobropillia, with a pre-war population of about 28,000 people, is located in the Pokrovsk district of Donetsk Oblast, nearly 20 kilometers (13 miles) north of Pokrovsk, which has been a key target of Russian forces over the past few months. Russian strikes have cut off power to Dobropillia and nearby settlements, including coal mines. The blacko…