Cengiz G€unay is a Senior Researcher at the Austrian Institute for International Affairs (oiip) and lecturer at the University of Vienna. He specializes in the transformation of statehood, the role of non-state actors and Euro-Mediterranean relations. His regional areas of expertise are the Mediterranean and specifically Turkey, Egypt and Tunisia. Cengiz G€unay has published a wide range of articles, two monographs, policy analyses and policy briefs on these questions. He has initiated and co-authored the Add-On—Yearbook of the oiip series.Nina Witjes is a Research Associate at the Research Group “Innovation, Society and Public Policy”, Munich Center for Technology in Society (MCTS), Technical University Munich. Until May 2016, she was a researcher at the Austrian Institute for International Affairs, heading the research group on Science, Technology and Foreign Policy. She holds an MA in Development Studies from Vienna University and is currently pursuing her dissertation on Science, Technology and International Relations. Her main areas of interest are satellite imagery analysis and visual securizitation, geospatial big data and crisis response, geopolitical infrastructures as well as conceptual intersections of Science Technology Studies (STS) and Security Studies.

• Chapter 1: Introduction.- Part 1: BORDERS: LINES OF CONFLICT AND IDENTITY FORMATION.- Chapter 2: Changing Modalities of Power in the Twenty-first Century.- Chapter 3: Border disputes through ill-defined borders: Maritime territorial conflicts and their impact on security.- Chapter 4: Border (power) politics reborn in the refugee crisis – Contested lines of demarcation and the re-emergence of identity conflicts: The Case of Serbia and Croatia.- Part 2: PRACTICES OF BORDER CROSSING AND BORDER MAKING.- Chapter 5: Reframing Migrant Smuggling as a form of Knowledge: A view from the US-Mexico Border.- Chapter 6: Humanitarian Borderwork.- Part 3: EUROPEAN BORDER POLITICS.- Chapter 7: The Politics of Digital Borders.- Chapter 8: Politics of the Schengen/Dublin system: the case of the European migrant and refugee crisis.- Chapter 9: The Meaning of Borders for National Identity and State Authority.- Part 4: BORDERS BEYOND THE NATION STATE.- Chapter 10: Beyond borders: subcultural theory and the transnational jihadi identity in Europe.-  Chapter 11: The depth of borders beyond the state: Analytical, normative and epistemic challenges of study.- Chapter 12: The Border Within: Immigration Policymaking In Europe and The Role of Science.