Donald Trump and Barack Obama at 58th Presidential Inauguration in Washington, D.C. - [Image source - Sgt. Marianique Santos / Wikimedia Commons]
Obama family portrait in the Green Room. - [Image source – Annie Leibovitz / Wikimedia Commons]
US President Barack Obama taking his Oath of Office – 2009. - [Image source - Cecilio Ricardo / Wikimedia Commons]
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Photogallery - Obama holds secret meetings with potential 2020 candidates including Warren and Biden