Billionaire oligarch Petro Poroshenko won a first-round victory on May 25 night in crucial presidential elections in Ukraine that were marred by several million voters in the east being prevented from taking part by a spreading separatist insurgency.
May 25, 2014 Presidential Election
Financial Times: Poroshenko claims victory in crucial Ukraine election
Tycoon Petro Poroshenko won a first-round victory in presidential election on May 25.
