Song Xiangdong (L), president of the association on the history of World War II in Kunming, capital of southwest China's Yunnan Province, introduces a sewing machine used by the American army and oil buckets for military vehicles during a press conference at the memorial hall of the victims in Nanjing massacre by Japanese invaders in Nanjing, capital of east China's Jiangsu Province, Aug. 15, 2014. During the press conference, Song presented 34 pieces of cultural relic donated by his association to the memorial hall in Nanjing. Friday marks the 69th anniversary of the victory of China's Anti-Japanese War. (Xinhua)
