Correct Answer: Maharaja Ranjit Singh
Subject: general
Explanation: The Sikh Empire or 'Khalsa Raj' arose in the first half of the 19th century in the north-western region of the Indian subcontinent. Under the leadership of Maharaja Ranjit Singh, this empire was established as a powerful major regional power. Extra Info: The foundation of the Sikh Empire was laid in 1799 during the Lahore conquest campaign by Maharaja Ranjit Singh, who was also widely known as the 'Sher-e-Punjab' (Lion of Punjab).