Nelson Mandela
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School children read the history of former South African president Nelson Mandela written on a chalkboard, ahead of the opening of a container library by the Bill Clinton Foundation in celebration of Mandela Day, at a school in Qunu, July 17, 2012.
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Children sing happy birthday in honor of former South African president Nelson Mandela during celebrations for Mandela's birthday in Mvezo, South Africa, July 18, 2012.