Donetsk Oblast, also referred to as Donechchyna (Ukrainian: Донеччина, IPA: [doˈnɛtʃːɪnɐ]), is an oblast in eastern Ukraine. Before the 2022 Russian invasion of Ukraine, it was Ukraine's most populous province, with around 4.1 million residents. Its administrative center is Donetsk, though due to the ongoing Russo-Ukrainian War, the regional...