<prompt> Njengoba iminyaka yakhe yokugcina yayithuthuka, izingxabano phakathi kwamaqembu ahlukahlukene e-Movimiento zaziyodla ukuphila kwezombangazwe kwaseSpain, njengoba amaqembu ahlukahlukene ayefuna isikhundla emzamweni wokulawula ikusasa lezwe. Ukubulawa kukaNdunankulu uLuis Carrero Blanco ngokuqhuma kwamabhomu ngo-December 20, 1973  <response>: I-ETA yagcina inikeze uhlangothi oluvumela inkululeko ithuba. 