Original sentence: Since 1978 the PKK has been led by Abdullah Öcalan
Edited sentence: In addition, the PKK was active in Western Europe targeting Turkish interests including diplomatic facilities.Since 1978 the PKK has been led by Abdullah Öcalan, with its terrorist activities mainly directed towards the kurdish citizens of Turkey.Öcalan's followers waged a campaign of violence in southeast Turkey against both security forces and civilians, many of them Kurds, whom the PKK accused of cooperating with the Turkish government