The Sands of Time by Sheldon, Sidney

 1986, in Barcelona, the Basques publicly burned the Spanish flag, and in Pamplona thousands fled in fear, when Basque Nationalists clashed with police in a series of mutinies that eventually spread across Spain and threatened the stability of the government. The paramilitary police retaliated by going on a rampage, firing at random at homes and shops of the Basques. The In 1986, in Barcelona, the Basques publicly burned the Spanish flag, and in Pamplona thousands fled in fear, when Basque Nationalists clashed with police in a series of mutinies that eventually spread across Spain and threatened the stability of the government. The paramilitary police retaliated by going on a rampage, firing at random at homes and shops of the Basques. The terrorism that goes on is more violent than ever .