 Complete the following phrase:  After Felipe Gonzálezs victory, the Grupos Antiterroristas de Liberación GAL, death squads established by officials belonging to the Spanish government, were created. Using state terrorism, the GAL carried out dozens of attacks around the Basque Country, killing 27 people. It targeted ETA and Herri Batasuna members, although sometimes civilians were also killed. The GAL were active from 1983 until 1987, a period referred to as the Spanish Dirty War. ETA responded to the dirty war by intensifying its attacks. These included the Plaza República Dominicana bombing in Madrid - which killed 12 police officers, the 