Petro Poroshenko, Vitali Klitschko

Ukrainian presidential candidate Petro Poroshenko reacts during his press conference in Kiev, Ukraine, Sunday, May 25, 2014. An exit poll showed that billionaire candy-maker Petro Poroshenko won Ukraine’s presidential election outright Sunday in the first round — a vote that authorities hoped would unify the fractured nation. (AP Photo/Mykola Lazarenko, Pool)

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