Iitutmish , the Sultan of Delhi, was contemporary of Mongol leader Chengiz Khan. In 1221 A.D., there was a danger of expected attack of Chengiz khan on Delhi.
Iqta was introduced by Delhi sultan Iltutmish while Jagir was introduced by Mughals . Under Iqta system , the land of the empire was divided into several large and small tracts called Iqta and assigned these Iqta to his soldiers , officers and nobles.