Alauddin Kalji introduced an innovative Chehra and Dagh System wherein the Chehra system involved the detailed description of each soldier and Dagh system involved branding of horses. Strict review of the army from time totime was carried out.
Babur first established himself in Kabul in 1504 A.D. and then pushed steadily southward into India from Afghanistanthrough the Khyber Pass. Later he successfully captured Bhira, Sialkot, and Lahore in Punjab.