This book explores the drivers of the EU's recent forays into peace- and state-building operations. Since the Union's European (now Common) Security and Defence Policy (ESDP/CSDP) became operational in 2003, the EU has conducted more than 20 civilian and military operations that broadly served to either deter aggression in host countries, and/or to build or strengthen the rule of law. This sudden burst of EU activity in the realm...