Sikhism achieved a series of military victories and created a Sikh Empire in 1799. The Sikh empire had its capital in Lahore, spread over almost comprising what is now northwestern Indian subcontinent. The Sikh Empire entered into a treaty with the colonial British powers, with each side recognizing Sutlej River as the line of control and agreeing not to invade the other side. Ranjit Singh's most lasting legacy was the restoration and expansion of the Harmandir Sahib, most revered Gurudwara of the Sikhs, with marble and gold, from which the popular name of the "Golden Temple" is derived. After the death
Guru Hargobind Guru Hargobind Guru Hargobind ( 19 June 1595 - 3 March 1644), revered as the "sixth Nanak", was the sixth of ten Gurus of the Sikh religion. He had become Guru at the young age of eleven, after the execution of his father, Guru Arjan, by the Mughal emperor Jahangir. Guru Hargobind introduced the process of militarization to Sikhism, likely as a response to his father's execution and to protect the Sikh community. He symbolized it by wearing two swords, representing the dual concept of miri and piri (temporal power and spiritual authority). In front of the Harmandir Sahib in