Complex sentence: Khan Badur Khan Rohilla, grandson of Hafiz Rahmat Khan, formed his own government in Bareilly in 1857 and a widespread popular revolt in Awadh, Bundelkhand and Rohilkhand took place.
Split into simpler sentences: Khan Badur Khan Rohilla, the grandson of Hafiz Rahmat Khan formed his own government in Bareilly in 1857. A widespread popular revolt in areas such as Awadh, Bundelkhand and Rohilkhand took place.