Donetsk (Ukr. Donetsk, 1869-1923, in Yuzovka, Stalino in the years 1924-1961) — large city, regional center, located in the East of Ukraine. Since 2014 is under control of Donetsk people's Republic (DPR), the capital of which it and is. For 2015 the population of Donetsk is about one million people. Donetsk is a major industrial center. The city has large number of mines and industrial enterprises. The main language of communication - Russian.