MANDELA / MADIBA L'ICÔNE HISTORIQUE
U.S. President Barack Obama (L) greets Cuban President Raul Castro before giving his speech at the memorial service for late South African President Nelson Mandela at the First National Bank stadium, also known as Soccer City, in Johannesburg December 10, 2013. Obama shook the hand of Castro at a memorial to Nelson Mandela on Tuesday, an unprecedented gesture between the leaders of two nations which have been at loggerheads for more than half a century. REUTERS/Kai Pfaffenbach (SOUTH AFRICA - Tags: POLITICS OBITUARY TPX IMAGES OF THE DAY)