Two years since the entry into force of the Lisbon Treaty the implementation of the constitutional and institutional changes it introduced is ongoing. This paper examines the potential and actual implications of these novelties for the capacity of the European Union (EU) to act as an effective multilateral security actor, placing special emphasis on coordination, flexibility and coherence in the areas of Common Foreign and Security Policy (CFSP) and Common Security and Defence Policy (CSDP). The structure is twofold. First, the main constitutional changes to the areas of CFSP and CSDP will be examined in a critical light. The legal personality of the EU, its crosscutting external relations objectives,
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.