Petro Poroshenko, a billionaire chocolate manufacturer, claimed the Ukrainian presidency with an emphatic election victory on Sunday, taking on a fraught mission to quell pro-Russian rebels and steer his fragile nation closer to the West. A veteran survivor of Ukraine’s feuding political class who threw his weight and money behind the revolt that brought down his Moscow-backed predecessor three months ago, the burly 48-year-old won 55 percent in exit polls on a first-round ballot marred by the reality that millions were unable to vote in the troubled eastern regions. Results will not be announced until Monday but runner-up Yulia Tymoshenko, on 13 percent, made clear she would concede, sparing the country a tense three weeks until a runoff round. Poroshenko, known as the “Chocolate King”, has no time to lose to make good on pledges to end “war” with separatists in the Russian-speaking east, negotiate a […]