Former President Barack Obama says, "We have to worry when one of our major political parties is willing to embrace a way of thinking about our democracy that would be unrecognizable and unacceptable even five years ago or a decade ago." https://cnn.it/2Rxlv01 | CNN

Watch as U.S. President Barack Obama arrives at Hiroshima for a historic visit -- the first ever by a sitting U.S. president. Obama has said he will stress the "very real risks" of nuclear weapons during his visit: http://cnn.it/1TZR6eB | CNN