Zimbabwean President Robert Mugabe addresses the inaugural session of the World Summit in Geneva in this December 10, 2003 file photo. Mugabe, Zimbabwe's ruler since independence from Britain in 1980,... more 
Zimbabwean President Robert Mugabe addresses the inaugural session of the World Summit in Geneva in this December 10, 2003 file photo. Mugabe, Zimbabwe's ruler since independence from Britain in 1980, turns 90 on February 21, 2014. REUTERS/Denis Balibouse/Files (SWITZERLAND - Tags: POLITICS ANNIVERSARY HEADSHOT) less 
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Reuters | Photo By DENIS BALIBOUSE / REUTERS
Wed, Feb 19, 2014 11:03 PM EST