They crossed the major rivers of the Punjab , and burnt the Khokhar villages .
Alauddin 's courtier Amir Khusrau mentions that the Mongols reached India by crossing the Sulaiman Mountains .
Mongols crossed the major rivers of the Punjab , and burnt the Khokhar villages .
Alauddin 's courtier Amir Khusrau mentions that the Mongols reached India by crossing the Sulaiman Mountains .