The introduction starts with the question that drives the book: why, and under what circumstances states launched settlement projects in occupied territories, during the era of decolonization. It explains what is meant by settlement projects: a sustained clusters of policies that allow states to strategically plan, implement and support the permanent. It offers a preliminary view of the answer: states embarked on these projects in order to secure permeant territorial expansion into contested territories. Specifically, the projects were aimed to help states manipulate expected interactions in the international arena that were to determine the future of these regions. The introduction highlights the contributions of the book and presents the plan of the book. It also presents the universe of cases, both post 1960 expansionist occupations, and within them, those that included a settlement project.