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.
Sufism or mysticism emerged in the 8th century. Some of the early known Sufis are as follows: Rabia al-Adawiya, Al-Junaid, and Bayazid Bastami. Sufism evolved into a well-developed movement by the end of the 11th century.
Some of the causes of Ibrahim Lodhi’s defeat in First Battle of Panipat were: 1. Babur used Artillery in the battle and Indian soldiers were not familiar with the use of artillery.2. The army of Babur was better disciplined and fully trained and well equipped.3. The country was divided into petty states and small principalities.