Ukraine warns Russia against 'act of aggression' in Crimea

Ukraine's acting president has warned Russia that troop movements outside its naval base in Crimea would be seen as an "act of aggression". Armed men seized regional government headquarters and parliament and the Russian flag is flying from buildings

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Truce shattered as sniper fire breaks out in Ukraine

A so-called truce between police and demonstrators was short-lived as violent clashes involving sniper fire broke out on the streets of Kiev.

Twenty-one people have been killed today with the opposition claiming that those killed were shot by snipers.

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