Mikhail Sergeyevich Gorbachyov (Михаи́л Серге́евич Горбачёв (help · info), Mihail Sergeevič Gorbačëv, IPA : [mʲɪxʌˈil sʲɪrˈgʲejɪvʲɪʨ gərbʌˈʨof], commonly written as Mikhail Gorbachev ; born March 2, 1931) was leader of the Soviet Union from 1985 until 1991.
https://nlp.cs.nyu.edu/meyers/controversial-wikipedia-corpus/english-html/main/main_0501.html

