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
Viktor Yanukovych with them. On 15 December 1967, at the age of 17, Yanukovych was sentenced to three years incarceration for participating in a robbery and assault. On 8 June 1970 he was convicted for a second time on charges of assault. He was sentenced to two years of imprisonment and did not appeal against the verdict. Decades later, Yanukovych characterized his arrests and incarceration as "mistakes of youth". In 1971, Yanukovych married Lyudmyla (née Nastenko), a niece of Yenakiyeve city judge Oleksandr Sazhyn. In July 1974, Yanukovych enrolled at the Donetsk Polytechnic Institute. In 1976, as a second-year student, he was