U.S. President Barack Obama greets Cuban President Raul Castro before giving his speech, as Brazil's President Dilma Rousseff looks on, at the memorial service for late South African President Nelson Mandela
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U.S. President Barack Obama greets Cuban President Raul Castro before giving his speech, as Brazil's President Dilma Rousseff looks on, at the memorial service for late South African President Nelson Mandela
Credit:
REUTERS/Kai Pfaffenbach