 Complete the following phrase:  Mughal India was one of the three Islamic gunpowder empires, along with the Ottoman Empire and Safavid Persia. By the time he was invited by Lodi governor of Lahore, Daulat Khan, to support his rebellion against Lodi Sultan Ibrahim Khan, Babur was familiar with gunpowder firearms and field artillery, and a method for deploying them. Babur had employed Ottoman expert Ustad Ali Quli, who showed Babur the standard Ottoman formationartillery and firearm-equipped infantry protected by wagons in the centre and the mounted archers on both wings. Babur used this formation at the 