United Nations, April 26 -- The UN's political affairs chief has urged all parties to the peace plan protocol for eastern Ukraine known as the Minsk Agreements, to avoid "any unilateral steps" that could undermine efforts to demilitarize the eastern conflict zone. Rosemary DiCarlo was addressing the Security Council on Thursday in a meeting requested by Ukraine, and in the wake of Ukrainian presidential elections and the signing of a decree by Russian President Vladimir Putin a day earlier, that reportedly aims to allow citizens in parts of eastern Ukraine, to apply for Russian passports, under a simplified procedure. Conflict in Ukraine between Government forces and largely pro-Russian separatists in the east during the past five years, ha...