Barack Obama never said the words “sorry” or “I apologize,” so technically it wasn’t an apology. As the first sitting American president to ever visit Hiroshima, Japan, the world was focused on every syllable Obama would say.“Seventy-one years ago” began the president, “on a bright, cloudless morning, death fell from the sky and the world was changed.” Of course, 75 years ago, on a bright, cloudless...