Petro Poroshenko and his wife, Maryna, cast their ballots on election day, May 25. The Kyiv mayoralty was handily won by Mr. Klitschko with 56 percent of the vote, compared to 8 percent for the runner-up, 32-year-old Lesia Orobets, a national deputy. His UDAR party won 39 percent of the seats for the Kyiv City...