The White Huns seized the Punjab, Kashmir, and a large portion of the western Ganga plain before being chased out again.
The western Ganga plain has never been captured by the White Huns.
mnli hypothesis: The western Ganga plain has never been captured by the White Huns. premise: The White Huns seized the Punjab, Kashmir, and a large portion of the western Ganga plain before being chased out again.