Italian Prime Minister Matteo Renzi arrives at the European Union Council building in Brussels, on March 6, 2014, prior to a meeting of EU Heads of States and Government dedicated to the situation in Ukraine. Ukraine accused Russia of stoking tensions today as the UN Security Council and European leaders held emergency talks, while OSCE monitors were expected in Crimea in a mission to defuse tensions. AFP PHOTO / GEORGES GOBET        (Photo credit should read GEORGES GOBET/AFP/Getty Images)