The Rajputs put up resistance to the Islamic invasions with their warfare and chivalry for centuries. The Rana's of Mewar led other kingdoms in its resistance to outside rule. Rana Hammir Singh, defeated the Tughlaq dynasty and recovered a large portion of Rajasthan. The indomitable Rana Kumbha defeated the Sultans of Malwa, Nagaur and Gujarat and made Mewar the most powerful Rajput Kingdom in India. The ambitious Rana Sanga united the various Rajput clans and fought against the foreign powers in India. Rana Sanga defeated the Afghan Lodi Empire of Delhi and crushed the Turkic Sultanates of Malwa and Gujarat. Rana Sanga then tried to create an Indian empire but was defeated by the first Mughal Emperor Babur at Khanua. The defeat was due to betrayal by the Tomar king Silhadi of Raisen. After Rana Sangas death there was no one who could check the rapid expansion of the Mughal Empire.