Russia OKs military force in Ukraine

SIMFEROPOL, UKRAINE - MARCH 01: A soldier without identifying insignia mans a machine gun outside the Crimean parliament building shortly after several dozen soldiers took up positions there on March 1, 2014 in Simferopol, Ukraine. The soldiers' arrival comes the day after soldiers in similar uniforms stationed themselves at Simferopol International Airport and Russian soldiers occupied the airport at nearby Sevastapol in moves that are raising tensions between Russia and the new Kiev government. Crimea has a majority Russian population and armed, pro-Russian groups have occupied government buildings in Simferopol. (Photo by Sean Gallup/Getty Images)
SIMFEROPOL, UKRAINE - MARCH 01: A soldier without identifying insignia mans a machine gun outside the Crimean parliament building shortly after several dozen soldiers took up positions there on March 1, 2014 in Simferopol, Ukraine. The soldiers' arrival comes the day after soldiers in similar uniforms stationed themselves at Simferopol International Airport and Russian soldiers occupied the airport at nearby Sevastapol in moves that are raising tensions between Russia and the new Kiev government. Crimea has a majority Russian population and armed, pro-Russian groups have occupied government buildings in Simferopol. (Photo by Sean Gallup/Getty Images)

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    Russia OKs military force in Ukraine

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Russian parliament unanimously approves the use of military force in Ukraine. CNN's Fred Pleitgen reports.