Post-modernism has had a significant influence on anarchism, notably in the interrelation between the theoretical positions of libertarianism and post-structuralism (a set of theories and philosophies strongly identified with, but not identical to, post-modernism). This has generated a subset of anarchist thinking referred to as postanarchism. Postanarchism, like anarchism, is a fluid assemblage of political concepts that alters according to geographic and historical context. Within this chapter, some of its key theorists, principal terms, and some of the structures that coordinate its central principles, are identified and assessed. The chapter then concentrates on the apparent differences between postanarchism and more traditional anarchi...