Final answer:
Five thousand people were baptized into the Khalsa after the Vaisakhi of 1699, which marked a pivotal moment in Sikh history with the establishment of the Khalsa by Guru Gobind Singh Ji.
Step-by-step explanation:
After the Vaisakhi of 1699, it is recorded that five thousand people were baptized into the Khalsa. This historical event was significant as it marked the formation of the Khalsa by Guru Gobind Singh Ji, the tenth Sikh Guru. The Vaisakhi of 1699 represents a major turning point in Sikh history, when the final form of Sikhism was established and the community was given a distinct identity with codes of conduct and a uniform. Five thousand people were baptized into the Khalsa after the Vaisakhi of 1699, which marked a pivotal moment in Sikh history with the establishment of the Khalsa by Guru Gobind Singh Ji.