Politically motivated violence was a major problem of Western European states between 1972 and 1982. During this decade, groups of both political extremes, as well as transnational terrorists carried out attacks on Italian soil. Apart from claiming lives and damaging property, such assaults aimed at spreading insecurity and challenged the state as a whole. Therefore, the response to terrorism was a crucial, yet highly delicate policy field. The fact that other states were facing similar problems facilitated the first steps of collaboration at the bilateral and multilateral level. Yet, international cooperation in security questions raised problems, as it touched the core of national sovereignty. This study is an analysis of Italian...