May 7 (Reuters) - Ukrainian presidential candidate Petro Poroshenko urged Europe and the United States to agree on a third wave of sanctions against Russia if the Kremlin supports a referendum planned by separatists in eastern Ukraine on May 11.
Russia's War Against Ukraine
Reuters: Poroshenko urges more sanctions if Russia backs referendum
Unaffiliated Ukrainian parliamentarian Petro Poroshenko still has the highest presidential electoral rating among all candidates.
