Complex sentence: Karim Khan defeated Fath-Ali Khan Afshar at Karaj and pursued him back to Shiraz, which Azad Khan Afghan had to evacuate; on 29 November 1754, Karim Khan first entered his future capital of Shiraz.
Split into simpler sentences: Karim Khan defeated Fath-Ali Khan Afshar at Karaj and pursued him back to Shiraz, which Azad Khan Afghan had to evacuate. On 29 November 1754, Karim Khan first entered his future capital of Shiraz.