Anti-government protesters warm themselves by a stove at a barricade in Kiev February 3, 2014. Ukrainian President Viktor Yanukovich returned to work on Monday after four days of sick leave, issuing a... more 
Anti-government protesters warm themselves by a stove at a barricade in Kiev February 3, 2014. Ukrainian President Viktor Yanukovich returned to work on Monday after four days of sick leave, issuing a warning about rising "radicalism" after more than two months of unrest on the streets but giving no word on a new prime minister. REUTERS/David Mdzinarishvili (UKRAINE - Tags: POLITICS CIVIL UNREST) less 
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Reuters | Photo By DAVID MDZINARISHVILI / REUTERS
Mon, Feb 3, 2014 12:42 PM EST