A new conceptual framework for explaining and evaluating EU security assistance operations, supported by extensive interviews with high-level policy-makers.

Introduction; 1. Experiential institutional learning and the CSDP; 2. The first CSDP actions: taking over from the UN and NATO in the Balkans; 3. Independent military peacekeeping operations; 4. Civilian police and monitoring missions; 5. Rule of law and security sector reform missions; 6. The EU as a maritime actor: EUNAVFOR Somalia; 7. The CSDP and the comprehensive approach under the Lisbon Treaty; 8. Conclusion: security, strategy, and the EU's global role.