Golden Temple attempted to reach Amritsar to liberate the Golden Temple. Within six months, on 31 October 1984, Indira Gandhi's Sikh bodyguards assassinated her. In 1986, Indira Gandhi's son and the next Prime Minister of India Rajiv Gandhi ordered repairs of the Akal Takht Sahib. These repairs were removed and Sikhs rebuilt the Akal Takht Sahib in 1999. One of the most important festivals is Vaisakhi, which is celebrated in the second week of April (usually the 13th). Sikhs celebrate the founding of the Khalsa on this day and it is celebrated with fervour in the Harmandir Sahib. Other important Sikh religious
Dal Khalsa (Sikh Army) for the period of a generation". In 1733, Zakariya Khan Bahadur attempted to negotiate a peace with the Sikhs by offering them a jagir, the title Nawab to their leader, and unimpeded access to the Harmandir Sahib. After discussion at a Sarbat Khalsa, Kapur Singh was elected leader of the Sikhs and took the title of Nawab. Nawab Kapur Singh combined the various Sikh militias into two groups; the Taruna Dal and the Budda Dal, which would collectively be known as the Dal Khalsa. Sikh militias over 40 years of age would be part of the Budda Dal and Sikh