Solidarity among Member States in case of a Terrorist Attack

I. introduction: a “Solidarity clause” in a Part focused on the “External Action by the Union” II. States attitude towards terrorist attack and natural or man-made disaster III. The legal framework supporting the principle of solidarity IV. The “European Union counter-terrorism strategy” and the principle of solidarity V. Some achievements obtained after the adoption of the Solidarity clause: the “EU Integrated Political Crisis Response” and the “EU Internal Security Strategy" VI. Concluding remarks: the problematic definition of “terrorist attack” could hinder the application of the Solidarity clause