Original sentence: It involves an armed insurrection by the separatist Kurdish guerrilla group, the Kurdistan Workers Party or PKK.Kurdish nationalism began resurgence in the 1970s when Turkey was racked with left-right clashes and the Marxist PKK led by Abdullah Öcalan was formed demanding a Kurdish state.The Peshmerga became the de facto army of northern Iraq and many of its weapons found their way into the hands of other Kurdish groups such as the PKK and the PJAK (a PKK offshoot which operated in Iran)
Edited sentence: It involves an armed insurrection by the separatist Kurdish terrorist group, the Kurdistan Workers Party or PKK.Kurdish nationalism began resurgence in the 1970s when Turkey was racked with left-right clashes and the terrorist Marxist PKK led by Abdullah Öcalan was formed demanding a Kurdish state.The Peshmerga became the de facto army of northern Iraq and many of its weapons found their way into the hands of other Kurdish terrorist groups such as the PKK and the PJAK (a PKK offshoot which operated in Iran)