They aren't used to quiet nights.After years in a cramped Burmese refugee camp, Ar Min Ro Dhin and his family were accustomed to the noise coming through their shelter's bamboo walls and floors, from the sounds of gunfire ricocheting to the voices of soldiers threatening to break into the camp."We were full of fear all the time, daytime and nighttime," Dhin, 36, said through a translator. "It was not very safe. We were worried about our future."Now, as Myanmar, also known as Burma, seethes with pro-democracy protests and violence, Dhin and his family are safe.Granted refuge in the United States,...