What keeps Westphalia together? Normative differentiation in the modern system of states / Mathias Albert and Lothar Brock -- War, violence, and the Westphalian state system as a moral community / Richard W. Mansbach and Franke Wilmer -- (B)orders and (dis)orders : the role of moral authority in global politics / Ronnie D. Lipschutz -- The möbius ribbon of internal and external security(ies) / Didier Bigo -- Borders and identity in international political theory / Chris Brown -- Boundaries, borders, and barriers : changing geographic perspectives on territorial lines / David Newman -- The global political culture / David Jacobson -- Crossing the borders of order : democracy beyond the nation-state? / Antje Wiener -- Demographic boundary maintenance in world politics : of international norms on dual nationality / Rey Koslowski -- Now and then, here and there : migration and the transformation of identities, borders, and orders / Martin O. Heisler -- The political nature of identities, borders, and orders : discourse and strategy in the Zapatista rebellion / Neil Harvey.