2014 pro-Russian unrest in Ukraine Kiev and Mariupol, were struck by bombings that targeted pro-Ukrainian unity organizations. To maintain control over southeastern territories Ukraine's government started "antiterrorist operation" (ATO) sending armed forces to suppress separatists. Armed conflict between Ukraine's government forces and pro-Russian rebels is known as War in Donbass. Ukraine became gripped by unrest when President Viktor Yanukovych refused to sign an association agreement with the European Union on 21 November 2013. An organized political movement known as 'Euromaidan' demanded closer ties with the European Union, and the ousting of Yanukovych. This movement was ultimately successful, culminating in the February 2014 revolution, which removed
Oleksandr Turchynov he worked at Kryvorizhstal, a large Ukrainian steel producer. From 1987 to 1990, he served as head of the agitation and propaganda division of the Dnipropetrovsk Oblast Komsomol (Communist Youth League) Committee, which was led by Serhiy Tihipko. Tihipko and Turchynov became political advisers of Leonid Kuchma, then head of Dnipropetrovsk-based Pivdenmash missile manufacturer. Kuchma and his entire team, including Tihipko and Turchynov moved to Kiev in 1992, after Kuchma was appointed Prime Minister. In 1993 Turchynov was formally appointed an advisor on economic issues to Prime Minister Kuchma. Turchynov is an old ally of Yulia Tymoshenko, another prominent Ukrainian