Zimbabwe President Robert Mugabe arrives at Harare airport after attending the U.N. general assembly in New York in this September 29, 2008 file photo. Mugabe, Zimbabwe's ruler since independence from... more 
Zimbabwe President Robert Mugabe arrives at Harare airport after attending the U.N. general assembly in New York in this September 29, 2008 file photo. Mugabe, Zimbabwe's ruler since independence from Britain in 1980, turns 90 on February 21, 2014. REUTERS/Philimon Bulawayo/Files (ZIMBABWE - Tags: POLITICS ANNIVERSARY) less 
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Reuters | Photo By PHILIMON BULAWAYO / REUTERS
Wed, Feb 19, 2014 11:04 PM EST