Kammala jumla mai zuwa: Kungiyar Juyin Juya Halin 17 ga Nuwamba, wanda aka fi sani da 17N ko N17, ta kasance ƙungiyar ta'addanci ta birni mai dorewa da aka kira shi don tunawa da wani
1973 zanga-zangar jama'a da tarzoma a kan mulkin soja. Tun daga shekara ta 2001, kungiyar ta kashe mutane 23, ciki har da jami'an Amurka, jami'an NATO da 'yan siyasar Girka, alƙalai da' yan kasuwa. Kokarin 'yan sandan Girka, da Hukumar Leken Asiri ta Tsakiya (CIA), da Scotland Yard don bincika ƙungiyar ba su yi nasara ba. An kama kungiyar ne a shekarar 2002, bayan daya daga cikin mambobinta ya ji rauni da bam din da yake dauke da shi. Gwamnatin Girka, Amurka da hukumomin tilasta bin doka na duniya sun amince da ita a matsayin kungiyar ta'addanci.