Students attend a ceremony to honor and remember deceased national heroes on the country's second Martyrs' Day in Yuhuatai cemetery of martyrs in Nanjing, east China's Jiangsu Province, Sept. 30, 2015. (Xinhua/Sun Can)
Students attend a ceremony to honor and remember deceased national heroes on the country's second Martyrs' Day in Yuhuatai cemetery of martyrs in Nanjing, east China's Jiangsu Province, Sept. 30, 2015. (Xinhua/Sun Can)