
Czech President Milos Zeman signs the guest book while visiting the Memorial Hall for the Victims of the Nanjing Massacre in Nanjing, east China's Jiangsu Province, May 16, 2017. (Xinhua/Ji Chunpeng)

Czech President Milos Zeman signs the guest book while visiting the Memorial Hall for the Victims of the Nanjing Massacre in Nanjing, east China's Jiangsu Province, May 16, 2017. (Xinhua/Ji Chunpeng)