Sikh 8 June 1984, ordered by Prime Minister Indira Gandhi to remove militant religious leader Jarnail Singh Bhindranwale and his armed followers from the buildings of the Harmandir Sahib complex in Amritsar, Punjab. In July 1983, the Sikh political party Akali Dal's President Harchand Singh Longowal had invited Bhindranwale to take up residence in Golden Temple Complex to evade arrest. Bhindranwale later on made the sacred temple complex an armoury and headquarters. In the violent events leading up to the Operation Blue Star since the inception of Akali Dharm Yudh Morcha, the militants had killed 165 Hindus and Nirankaris, even 39
Sikhism charge of upkeep of the historical gurdwaras of Punjab, adopted Nanakshahi calendar. The new calendar is highly controversial among Sikhs and is not universally accepted. Sikh festivals include the following: Khalsa Sikhs have also supported and helped develop major pilgrimage traditions to sacred sites such as Harmandir Sahib, Anandpur Sahib, Fatehgarh Sahib, Patna Sahib, Hazur Nanded Sahib, Hemkund Sahib and others. Sikh pilgrims and Sikhs of other sects customarily consider these as holy and a part of their "Tirath". The Hola Mohalla around the festival of Holi, for example, is a ceremonial and customary gathering every year in Anandpur Sahib