Ukraine’s Prime Minister Mykola Azarov addresses a news conference after an European Union-Ukraine cooperation council in Brussels, in this May 15, 2012 file photo. Azarov offered his resignation to Yanukovich on January 28, 2014, saying he hoped his departure would help towards a peaceful settlement to two months of unrest which has convulsed the former Soviet republic. REUTERS/Francois Lenoir/Files (BELGIUM – Tags: POLITICS HEADSHOT)