1980 Ispaster attack
... that the 1980 Ispaster attack was the Basque separatist group ETA's deadliest of 1980, the year in which they killed more people than any other?
... that the <b id="mwA10"><a href="./1980_Ispaster_attack" id="mwA14" rel="mw:WikiLink" title="1980 Ispaster attack">1980 Ispaster attack</a></b> was the <a href="./Basque_nationalism" id="mwA18" rel="mw:WikiLink" title="Basque nationalism">Basque</a> separatist group <a href="./ETA_(separatist_group)" id="mwA2A" rel="mw:WikiLink" title="ETA (separatist group)">ETA</a>'s deadliest of 1980, the year in which they killed more people than any other?