Poroshenko says Russia needs to help bring peace to eastern Ukraine . Besides the presidential race , candidates were also running in municipal elections in some cities . Russian FM Radio says Russia respects Ukraine but has some concerns about vote . Gunbattles break out at Donetsk airport as troops try to drive out separatist fighters .
Poroshenko says Russia needs to help bring peace to eastern Ukraine . Russian FM Radio says Russia respects Ukraine but has some concerns about vote . Gunbattles break out at Donetsk airport as troops try to drive out separatist fighters .