Publicado em: 2 de June de 2014

President Barack Obama shows his BlackBerry to, from left, Russian President Dmitry Medvedev, German Chancellor Angela Merkel, Italian Prime Minister Silvio Berlusconi, and French President Nicolas Sarkozy, before a meeting with African Outreach Leaders at the G8 Summit in Muskoka, Canada, June 25, 2010. (Official White House Photo by Pete Souza)

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