Khwaja Abu Malik Isami is the author of Futuh-al-Salatin is yet another elaborate account of the Delhi Sultanate. It consists of almost 12,000 verses. The Futuh-us-Salatin is a history of Muslim rule in India until 1349-50.
Battle of Chausa was fought near Buxar. Humayun was badly defeated and Sher Khan adopted the title of Sher Shah. Humayun barely escaped with his life from the battle field.
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.