Clues to the past: The lost Sino-Japanese war photosAs China gears up for a grand commemoration of the 70th anniversary of Japan's surrender in World War Two, hundreds of never-before-seen historic photos have surfaced, shedding new light on a part of history that once scarred the country. Unlike most widely circulated war documents in China that captured gory beheadings and mass graves, these photos offer a human touch, and a less known side of hi
