Complex sentence: When lower (Chach Hazara) and upper Hazara (Pakhli) as well as Kashmir became under their sway the Abdalis used to collect every kind of wealth on their way to Qandhar and Kabul.
Split into simpler sentences: When lower (Chach Hazara) and upper Hazara (Pakhli) as well as Kashmir became under their sway. The Abdalis used to collect every kind of wealth on their way to Qandhar and Kabul.