Final answer:
Jassa Singh Ahluwalia was appointed as the Jathedar of the Khalsa Panth by Nawab Kapur Singh in 1754, during a period of Mughal persecution of Sikhs.
Step-by-step explanation:
Nawab Kapur Singh appointed Jassa Singh Ahluwalia as the new Jathedar of the Khalsa Panth in the year 1754. This was a significant event in Sikh history as the Jathedar plays a crucial role in leading the Sikh community. The period was marked by Mughal persecution of Sikhs, particularly under Emperor Aurangzeb who executed the ninth Sikh Guru, Guru Tegh Bahadur, who was a leader of the Sikh religion. Sikhism was found by Guru Nanak Dev Ji and is known for its opposition to India's caste system and for its community of legendary warriors.