The 13 kilometer-square settlement near Cox’s Bazar, Bangladesh, is a symbol of human failure. Kutupalong does not harvest diamonds, rare earth, or oil; rather it produces misery. It houses refugees—one million plus. Most are Rohingya people, Muslims driven out of their homes in the state of Rakhine, Myanmar, formerly a British colony known as Burma, wedged between India and China with 50 million citizens and 135 ethnic groups. Kutupalong is the world’s largest refugee camp, densely ...