Chapter 1 As an Introduction: The Term ‘Frontier’ and Kindred Concepts

Chapter 2 The Emergence of Frontier as a Concept: Classical Theoretical Approaches and Territorial Differences

Chapter 3 Maritime Territorialization and Governance: Geopolitical and Legal Issues Concerning Delimitation of Extended Continental Shelves in the Caribbean Sea and the Arctic Ocean

Chapter 4 Borders in Airspace and Outer Space

Chapter 6 International Watercourses: Between the Division and the Border Unit

Chapter 7 Borders, Migration and Human Rights: Case of the United States and Mexico

Chapter 8 Schengen Area: Reflections on the European Border Crisis

Chapter 9 Colombian-Venezuelan Land Border Relationship: Human Rights Vulnerability and Geopolitical Context

Chapter 10 The Injury of Sovereignty in Ecuador in the Management of the Debt Crisis: The Role of IMF

Chapter 11 As a Conclusion: The New Relevance of the Old Frontier