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OTHAYA, KENYA: A Kenyan policeman sits in a polling station 29 December 1992, as millions of Kenyans flocked to vote in Kenya's first multi-party election in 26 years. A major opposition party has accused the government of tampering with balloting, but so far the election has been peaceful. (Photo credit should read ALEXANDER JOE/AFP/Getty Images)

OTHAYA, KENYA:  A Kenyan policeman sits in a polling station 29 December 1992, as millions of Kenyans flocked to vote in Kenya's first multi-party election in 26 years. A major opposition party has accused the government of tampering with balloting, but so far the election has been peaceful. (Photo credit should read ALEXANDER JOE/AFP/Getty Images)

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An egyptian policeman sits outside a polling station in Cairo on December 22, 2011 during the run-offs for the second stage of staggered parliamentary elections, a landmark vote that has been overshadowed by the protest deaths. AFP PHOTO / Filippo MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE/AFP/Getty Images)

An egyptian policeman sits outside a polling station in Cairo on December 22, 2011 during the run-offs for the second stage of staggered parliamentary elections, a landmark vote that has been overshadowed by the protest deaths.  AFP PHOTO / Filippo MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE/AFP/Getty Images)

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Electoral employees sit in front of ballot boxes on April 10, 2014 at a polling station in Bissau on the day of voting for soldiers and policemen in Bissau, three days before the April 13 general election that will field 13 candidates for the presidency and 15 parties at the legislatives. AFP PHOTO / SEYLLOU (Photo credit should read SEYLLOU/AFP/Getty Images)

Electoral employees sit in front of ballot boxes on April 10, 2014 at a polling station in Bissau on the day of voting for soldiers and policemen in Bissau, three days before the April 13 general election that will field 13 candidates for the presidency and 15 parties at the legislatives. AFP PHOTO / SEYLLOU        (Photo credit should read SEYLLOU/AFP/Getty Images)

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NAIROBI KENYA - MARCH 4: Westlands constituency resident in Kangemi turned up as early as 3am to line up to cast there votes at New Kihumbuini Primary School polling station. The centre was eventually opened officially at 6.12 am. (Photo by David Mbiyu/Corbis via Getty Images)

NAIROBI KENYA - MARCH 4: Westlands constituency resident in Kangemi turned up as early as 3am to line up to cast there votes at New Kihumbuini Primary School polling station. The centre was eventually opened officially at 6.12 am. (Photo by David Mbiyu/Corbis via Getty Images)

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Kenyans wanting to vote crowd the courtyard of a school being used as a polling station in Nairobi 27 December 2007. Queues several kilometres long snaked around Africa's largest slum Thursday as Kenyans across the country and the class divide turned out en masse to vote in an unprecedentedly close presidential election. AFP PHOTO/Roberto SCHMIDT (Photo credit should read ROBERTO SCHMIDT/AFP/Getty Images)

Kenyans wanting to vote crowd the courtyard of a school being used as a polling station in Nairobi 27 December 2007.  Queues several kilometres long snaked around Africa's largest slum Thursday as Kenyans across the country and the class divide turned out en masse to vote in an unprecedentedly close presidential election.   AFP PHOTO/Roberto SCHMIDT (Photo credit should read ROBERTO SCHMIDT/AFP/Getty Images)