A house in the Kalorama neighbourhood in Washington, DC is seen on May 26, 2016 where US President Barack Obama will reportedly live after he leaves office. / AFP / Mandel Ngan (Photo credit should read MANDEL NGAN/AFP/Getty Images)Former US President Barack Obama speaks during a town hall meeting for the Obama Foundation at the African Leadership Academy in Johannesburg on July 18, 2018. (Photo by Themba Hadebe / POOL / AFP) (Photo credit should read THEMBA HADEBE/AFP/Getty Images)
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