Introduction: the new collective security / Peter G. Danchin and Horst Fischer
Things fall apart: the concept of collective security in international law / Peter G. Danchin
Reflections on the politics of institutional reform / Jan Klabbers
Great powers then and now: Security Council reform and responses to threats to peace and security / Lauri Mälksoo
Assessing the High-Level Panel Report: rethinking the causes and consequences of threats to collective security / Maxwell O. Chibundu
Collective security and the responsibility to protect / George Andreopoulos
Responses to nonmilitary threats: environment, disease, and technology / Joachim Wolf
On the far side of conflict: the UN Peacebuilding Commission as optical illusion / Dirk Salomons
The new peacebuilding architecture: an institutional innovation of the United Nations / Ejeviome Eloho Otoro
The World Summit process and UN sanctions reform: between rhetoric and force / Jeremy Farrall
The UN response to the evolving threat of global terrorism: institutional reform, rivalry, or renewal? / Eric Rosand
International justice and collective security: between pragmatism and principle / Carmen Marquez Carrasco
Developing security in the eastern Democratic Republic of the Congo: MONUC as a practical example of (failing) collective security / Dennis Dijkzeul
Indirect power: a critical look at civil society in the new Human Rights Council / Elizabeth Salmón
Collective security: a village-eye view / J. Paul Martin and Benedict Q. Sánchez.