Former Ukraine's Prime Minister Mykola Azarov, right, says goodbye to the government members during the Ukrainian Cabinet of ministers session chaired by First Deputy Prime Minister and acting Prime Minister Serhiy Arbuzov, left, in Kiev, Ukraine, Wednesday, Jan. 29, 2014. (AP Photo/Alexander Kosarev, Pool)

Ukraine's former Prime Minister Mykola Azarov, right, says goodbye to government members during the Ukrainian Cabinet of ministers session chaired by First Deputy Prime Minister and acting Prime Minister Serhiy Arbuzov, left, in Kiev, Ukraine, Wednesday, Jan. 29, 2014. (AP Photo/Alexander Kosarev, Pool)

Former Ukrainian Prime minister Mykola Azarov (R) gestures next to his First Vice Prime Minister Sergiy Arbuzov after the cabinet of the ministers sitting in Kiev on January 29, 2014. Ukrainian Prime Minister Mykola Azarov, who resigned on January 28 after months of pressure from the opposition, is a loyalist bureaucrat with a nasty temper who once told his critics to "piss off". The 66- year-old former geologist has been a faithful servant to President Viktor Yanukovych and has been mercilessly mocked by the nationalist opposition for his inability to speak Ukrainian. AFP PHOTO / POOL / ALEXANDER KOSAREV

Former Ukrainian Prime minister Mykola Azarov (R) waves as his First Vice Prime Minister Sergiy Arbuzov looks on after a cabinet of the ministers sitting in Kiev on January 29, 2014. Ukrainian Prime Minister Mykola Azarov, who resigned on January 28 after months of pressure from the opposition, is a loyalist bureaucrat with a nasty temper who once told his critics to "piss off". The 66- year-old former geologist has been a faithful servant to President Viktor Yanukovych and has been mercilessly mocked by the nationalist opposition for his inability to speak Ukrainian. AFP PHOTO / POOL / ALEXANDER KOSAREV

Former Ukrainian Prime minister Mykola Azarov (R) gestures next to his First Vice Prime Minister Sergiy Arbuzov as he prepares to leave a cabinet of the ministers sitting in Kiev on January 29, 2014. Ukrainian Prime Minister Mykola Azarov, who resigned on January 28 after months of pressure from the opposition, is a loyalist bureaucrat with a nasty temper who once told his critics to "piss off". The 66- year-old former geologist has been a faithful servant to President Viktor Yanukovych and has been mercilessly mocked by the nationalist opposition for his inability to speak Ukrainian. AFP PHOTO / POOL / ALEXANDER KOSAREV

Ukrainian First Vice Prime Minister Sergiy Arbuzov (R) takes a seat as former Ukrainian Prime minister Mykola Azarov (C) leaves after a cabinet of the ministers sitting in Kiev on January 29, 2014. Ukrainian Prime Minister Mykola Azarov, who resigned on January 28 after months of pressure from the opposition, is a loyalist bureaucrat with a nasty temper who once told his critics to "piss off". The 66- year-old former geologist has been a faithful servant to President Viktor Yanukovych and has been mercilessly mocked by the nationalist opposition for his inability to speak Ukrainian. AFP PHOTO / POOL / ALEXANDER KOSAREV