Explanation:

 Ranjit Singh's reign introduced reforms, modernisation, investment into infrastructure and general prosperity.His Khalsa army and government included Sikhs, Hindus, Muslims and Europeans. including the rebuilding of the Harimandir Sahib in Amritsar as well as other major gurudwaras, including Takht Sri Patna Sahib, Bihar and Hazur Sahib Nanded, Maharashtra under his sponsorship. He was popularly known as Sher-e-Punjab, or "Lion of Punjab".