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Liberia President Ellen Johnson Sirleaf arrives for the swearing-in ceremony of Senegal’s new president Macky Sall, on April 2, 2012, in Dakar. Macky Sall, who was sworn in as Senegal’s president today, is a stolid 50-year-old geologist, once tipped as former president Abdoulaye Wade’s designated heir, who defeated his former mentor at the polls. AFP PHOTO / SEYLLOUU (Photo credit should read SEYLLOU/AFP/Getty Images)
Liberia President Ellen Johnson Sirleaf arrives for the swearing-in ceremony of Senegal’s new president Macky Sall, on April 2, 2012, in Dakar. Macky Sall, who was sworn in as Senegal’s president today, is a stolid 50-year-old geologist, once tipped as former president Abdoulaye Wade’s designated heir, who defeated his former mentor at the polls. AFP PHOTO / SEYLLOUU (Photo credit should read SEYLLOU/AFP/Getty Images)