Timeline of the Troubles in Europe
This is a timeline of the events and actions during the Troubles that were carried out in Western Europe, the countries included are West Germany, Belgium & the Netherlands the vast majority of which were carried out by Provisional IRA (PIRA) the other Irish Republican group was the Irish National Liberation Army (INLA) who carried out a small few attacks more for propaganda purposes. According to a study 18 people were killed on mainland Europe during The Troubles with around 60 people being injured.
Source: Wikipedia — Timeline of the Troubles in Europe (CC BY-SA 4.0)