Michel S. Laguerre is Professor of Global Studies, Director of the Center for Globalization and Information Technology, and Member of the Executive Committee of the College of Letters and Science at the University of California, Berkeley, USA.

• 1. Introduction.- 2. The Postdiaspora Question.- 3. Crossborder Social Protection.- 4. Transnational Schooling.- 5. Extraterritorial Human Security.- 6. The Cosmonational State.- 7. The Postdiaspora Condition.

Michel S. Laguerre is Professor of Global Studies, Director of the Center for Globalization and Information Technology, and Member of the Executive Committee of the College of Letters and Science at the University of California, Berkeley, USA.

• 1. Introduction.- 2. The Postdiaspora Question.- 3. Crossborder Social Protection.- 4. Transnational Schooling.- 5. Extraterritorial Human Security.- 6. The Cosmonational State.- 7. The Postdiaspora Condition.

Michel S. Laguerre is Professor of Global Studies, Director of the Center for Globalization and Information Technology, and Member of the Executive Committee of the College of Letters and Science at the University of California, Berkeley, USA.

• 1. Introduction.- 2. The Postdiaspora Question.- 3. Crossborder Social Protection.- 4. Transnational Schooling.- 5. Extraterritorial Human Security.- 6. The Cosmonational State.- 7. The Postdiaspora Condition.