The mood was dark on Saturday in Ukraine's Crimea.<br/> <br />A convoy of about 50 unmarked Russian trucks drove into a base near the provincial capital Simferopol.<br/> <br />Russian forces in unmarked uniforms have surrounded Ukrainian bases in the peninsula since seizing the area last week.<br/> <br />Crimea's pro-Russian separatist leadership has declared the area a part of Russia.<br/> <br />It's ordered Ukrainain soldiers loyal to the government newly formed last month to surrender.<br/> <br />In Moscow, Russian Foreign Minister Sergei Lavrov said Russia is ready for dialogue with Ukraine.<br/> <br />But, he complained that the government in the capital Kiev is led by radicals supported by the West.<br/> <br />(SOUNDBITE) (Russian) RUSSIA'S MINISTER OF FOREIGN AFFAIRS SERGEI LAVROV, SAYING:<br/> <br />"This conflict is of an inner-Ukrainian nature, inspired from outside, and not from our side. The temporary government, as you called it, is not independent. Unfortunately, it depends on radical nationalists, who took pow