Former President Barack Obama addresses the crowd as the last speaker at final session of the Obama Foundation Summit in Chicago on Nov. 1, 2017.
Former President Barack Obama addresses the crowd as the last speaker at final session of the Obama Foundation Summit in Chicago on Nov. 1, 2017. Charles Rex Arbogast AP Photo
Former President Barack Obama addresses the crowd as the last speaker at final session of the Obama Foundation Summit in Chicago on Nov. 1, 2017. Charles Rex Arbogast AP Photo