President Obama reacquainted himself with a piece of his childhood on Sunday before heading back to Washington at the end of his nine-day, four-country trip across Asia. Obama visited the Great Buddha in Japan's small coastal city of Kamakura. He had stood in front of the imposing bronze statue, one of this country's most famous sites, as a 6-year-old boy. His mother had brought him there and then taken him for green tea ice cream, a memory he has reflected on fondly. “It is wonderful to return to this great treasure of Japanese culture,” Obama wrote in a guest book...