Children sing a song while attending a candle light vigil at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders in Nanjing, capital of east China's Jiangsu Province, Dec. 13, 2024. A candle light vigil was held here on Friday to mark this year's national memorial day for the victims of the Nanjing Massacre. (Xinhua/Ji Chunpeng)