Don't forget the national shame to revitalize the Nanjing Nanjing Massacre Memorial Day PPT template

The National Day of the Sacrifice is a national festival to be established by the state to commemorate the major ethnic disasters that have taken place. After the Second World War, the major warring governments launched national mourning days, paying homage to the victims of the tragedy in the form of national public sacrifices, and enhancing the modern people's memory of the country's history of war disasters. It has become an international practice.