This document discusses the role of historical memory in shaping national identity. It begins by defining historical memory and distinguishing it from history. Historical memory is a collective social phenomenon that represents a group's shared memories and understanding of the past. It forms the basis for individual and social identity. The document then reviews various theories about historical memory from philosophers like Halbwachs, Nietzsche, and Foucault. It discusses how historical memory is socially constructed and manipulated for political purposes. Finally, it argues that historical memory plays a key role in building national identity and ensuring national security through the teaching of history and the formation of a nation's historical narrative. States use historical memory to create a positive national image and negative images of competitors