U.S. President Barack Obama lays a wreath at the Hiroshima Peace Memorial in Japan. Learn more about his historic visit, the first by a sitting U.S. president: http://cnn.it/1TZSFt2 | CNN

1.9M views · 10K reactions | President Obama to those disappointed by...

In a speech at #COP26, former US President Obama said Earth has been wounded by our own actions. But he said those wounds can still "be healed." | CNN

Watch an exclusive interview with former President Barack Obama one-on-one with Christiane Amanpour to talk about Ukraine, the upcoming U.S. election, and the impact of social media. Obama and Amanpour: Will Democracy Win? Tonight at 10 p.m. ET | CNN

11K views · 232 reactions | Former Obama Cabinet secretary Janet Napolitano reflects on the Bush-Obama transition: "I was serving as the governor of Arizona while then-secretary Chertoff was finishing his role at secretary and he did everything humanly possible to make sure there was a smooth handoff" | CNN Replay | Facebook

Former President Barack Obama agreed to surprise one of his fans on "Jimmy Kimmel Live!" This was her reaction. https://cnn.it/2UK1D7J | CNN