Harare residents queue outside a polling station to cast their votes in Zimbabwe presidential electi.....
Harare residents queue outside a polling station to cast their votes in Zimbabwe presidential elections at a school in Mbare, near city centre of Harare March 9, 2002. [President Robert Mugabe faces the toughest challenge of his 22-year rule from former trade unionist Morgan Tsvangirai, who urged his supporters to flood the more than 4,500 polls across the country.]