ROUGH CUT (NO REPORTER NARRATION)<br/> <br />President Barack Obama called on Friday (February 28) the reported military movements taken by Russia inside Ukraine "deeply" concerning and warned against any use of military force in Ukraine.<br/> <br />"Any violation of Ukraine's sovereignty and territorial integrity would be deeply destabilizing, which is not in the interests of Ukraine, Russia or Europe," Obama said. "It would represent a profound interference in matters that must be determined by the Ukrainian people. It would be a clear violation of Russia's commitment to respect the independence and sovereignty and borders of Ukraine and international laws."<br/> <br />His statement comes after armed men seized control of two regional airports in Crimea, the southern peninsula region where Russia's Black Sea fleet is based and where a majority of the population is ethnically Russian and speaks Russian as their native language.<br/> <br />Fears of a separatist movement have arisen in Crimea after the Ukr