Crimeans holding russian flags celebrate in front of the parliament building in Simferopol, capital of Ukraine's Autonomous Republic of Crimea, March 16, 2014. By halfway tally, Sunday's Crimea referendum has polled 95.5 percent of approval for reunification with Russia, 3.5 percent in favor of staying with Ukraine with increased autonomy, according to official sources. [Photo/Xinhua]

Crimea holds referendum on future