संस्कृति संसाधन और प्रशिक्षण, नई दिल्ली के लिए केंद्रSoon emperors from other dynasties begun eyeing the fort and efforts to win about a similar commenced. In 1540, Sher Shah Suri on the Sur Empire waged a war from Humayun and defeated him at Bilgram. Sher Shah