TOPSHOT-UKRAINE-RUSSIA-POLITICS-CRISIS

TOPSHOT - People sing the Ukrainian national anthem during a pro-Ukraine rally in the eastern Ukrainian city of Lugansk on April 15, 2014. Russia's foreign minister on April 15 warned Kiev against using force to quell pro-Moscow separatists in eastern Ukraine, saying the "criminal" act would undermine talks planned in Geneva. Ukraine's Western-backed leader on April 15 accused Russia of trying to enflame the country's southeast but said he would proceed cautiously against pro-Kremlin militias consolidating control in the volatile region.AFP PHOTO / DIMITAR DILKOFF (Photo by Dimitar DILKOFF / AFP) (Photo by DIMITAR DILKOFF/AFP via Getty Images)