Introduction: Recognition of self-determination in international law is new. International law has adopted self-determination as a right in 1941 by UN charter, but from the beginning of the civilization the desire for self-determination was there. Debate over this topic is like never ending saga, as it’s related to government, peace, war, right, aggression etc. The book I have chosen to review is a research monograph, written by Elizabeth Chadwick, entitled as “Self-determination in the Post 9/11