Original sentence: These included the PFLP, DFLP, Arab Liberation Front, al-Sa'iqa, Palestine Liberation Front, and Black September, a group of radical fedayeen associated with Arafat's Fatah, who carried out operations using that name as a cover
Edited sentence: These included the PFLP, DFLP, Arab Liberation Front, al-Sa'iqa, Palestine Liberation Front, and Black September, a group of radical fedayeen within Arafat's Fatah, who carried out operations using that name as a cover