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Pro-Russian demonstrators march with a huge Russian flag during a protest in front of a local government building in Simferopol, Crimea, Ukraine, Thursday, Feb. 27, 2014. Ukraine's acting interior minister says Interior Ministry troops and police have been put on high alert after dozens of men seized local government and legislature buildings in the Crimea region. The intruders raised a Russian flag over the parliament building in the regional capital, Simferopol, but didn't immediately voice any demands. (AP Photo/Darko Vojinovic)
Pro-Russian demonstrators march with a huge Russian flag during a protest in front of a local government building in Simferopol, Crimea, Ukraine, Thursday, Feb. 27, 2014. Ukraine's acting interior minister says Interior Ministry troops and police have been put on high alert after dozens of men seized local government and legislature buildings in the Crimea region. The intruders raised a Russian flag over the parliament building in the regional capital, Simferopol, but didn't immediately voice any demands. (AP Photo/Darko Vojinovic)

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Ukraine faces threats of secession

The Crimean region of Ukraine continues to be the center of political crisis in the country. CNN's Atika Shubert reports.

Ukraine faces threats of secession

The Crimean region of Ukraine continues to be the center of political crisis in the country. CNN's Atika Shubert reports.