Read the given paragraph and answer the following questions.

Baba Dayal Das promoted the worship of Nirankar, a term in Sikhism describing God as formless and beyond human comprehension, emphasizing inner devotion over external rituals. Derived from the Sanskrit "nirankara," it is central to Sikh beliefs. Guru Gobind Singh, the tenth Sikh Guru, significantly shaped Sikhism and founded the Khalsa Panth in 1699, celebrated during Vaisakhi. The Nada Sahib Gurdwara is associated with him. Maharaja Ranjit Singh, a 19th-century Sikh ruler, supported Sikhism and promoted the religion. Tarn Taran Sahib, a city in Punjab, hosts the Gurdwara Sri Tarn Taran Sahib, a major pilgrimage site founded by the fifth Sikh Guru, Guru Arjan Dev, enhancing its religious significance.