Under the pressure of recent financial and geopolitical crises, the European Union is changing from a system organised to do politics of rules into one in which it is also capable of engaging in p...Show moreUnder the pressure of recent financial and geopolitical crises, the European Union is changing from a system organised to do politics of rules into one in which it is also capable of engaging in politics of events. This is an enormous metamorphosis. It has consequences for the Union's institutional structure and the requirements of the public legitimacy of its decisions. Show less