Military Interventions and EU-Solidarity: Between Prohibition of Force and Responsibility to Protect

In the last 15-20 years, military interventions into domestic conflicts have been named as ultima ratio to fulfil the so called Responsibility to Protect (R2P) or to execute one’s right to self-defence. In this debate we have to consider that there are UN Security Council authorized interventions, which are in compliance with international law and there are uni-or multilateral interventions, like the actual interventions of France, USA and Great Britain in Syria.