The Russian-backed breakaway government in Crimea applied to join with Moscow on Monday after a weekend referendum that Ukraine, the United States and the European Union called illegal. U.S. and EU officials announced sanctions on more than two dozen Russian officials and their allies in the region, which Russian-backed forces seized three weeks ago.
In Moscow, Russian President Vladimir Putin signed a decree that recognizes the independence and sovereignty of the Republic of Crimea, says a statement on Russia's Kremlin website. The Russian parliament is expected to vote on whether to annex the breakaway territory in the coming days.
Turchynov said Ukraine was willing to hold talks with Russia, "but we will never accept the annexing of our territory.