Rohtas Fort, a massive 16th-century fortress and a UNESCO World Heritage Site, was built by which ruler to control the rebellious tribes of the Potohar region?

💡 Explanation:

Rohtas Fort was built by the Pashtun king Sher Shah Suri between 1541 and 1548 AD to crush the local Gakhar tribes who were loyal to the Mughal emperor Humayun. It is an exceptional example of early Muslim military architecture.