Medieval Indian history from 1206–1526 AD highlights important rulers like Qutbuddin Aibak, Iltutmish, Razia Sultana, Balban, Alauddin Khalji, Muhammad bin Tughlaq and Firoz Shah Tughlaq, as well as important figures of the Delhi Sultanate like Ibn Battuta and Amir Khusrau, the Syed and Lodi dynasties, and the important invasions of Muhammad Ghori, Genghis Khan, Timur and Ahmad Shah Abdali.