Ukraine was once Europe's third-largest coal producer. But production has dropped dramatically since 2014, when fighting broke out with pro-Russian separatists in the eastern Donbas region.
원문출처 : https://www.cnn.com/2022/02/05/europe/gallery/ukraine-coal-miners/index.html
원문출처 : https://www.cnn.com/2022/02/05/europe/gallery/ukraine-coal-miners/index.html