Turkey-backed rebels have largely taken control of the Syrian town of al-Bab from ISIS militants, the Turkish Prime Minister Binali Yildirim said in Ankara.
"Al-Bab has been largely taken under control. Our aim is to prevent the opening of corridors from territories controlled by terrorist organisations to Turkey," he said while speaking to members of his ruling AK Party in parliament.
The Syrian rebels, backed by Turkish special forces, tanks and warplanes, swept into northern Syria in August in an operation, dubbed "Euphrates Shield" by Ankara, to push ISIS from Turkey's border and stop the advance of Kurdish fighters.
The rebels have been pressing a major offensive on al-Bab, 30 km south of the Turkish border for weeks.