Ukrainian Prime Minister Arseniy Yatsenyuk says "we are on the brink of disaster" and he urged Russian President Vladimir Putin to pull back his military from the country.
Ukraine's PM Warns "On Brink of Disaster"
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War and peace: as Russia mobilizes troops in Ukraine's Crimea, some in the regional capital enjoy a Sunday stroll, Simferopol, Ukraine, March 2, 2014. (Elizabeth Arrott/VOA)