A Ukrainian serviceman watches uniformed men, believed to be Russian servicemen, passing by at a Ukrainian military base in the village of Perevalnoye outside Simferopol, March 6, 2014. Crimea's parliament voted to join Russia on Thursday and its Moscow-backed government set a referendum within 10 days on the decision in a dramatic escalation of the crisis over the Ukrainian Black Sea peninsula. (Photo by Vasily Fedosenko/Reuters)
