Era 6: The Modern Era

1947–Present

Mission Sikhism

The modern era of Sikh history holds two things in tension: profound loss — Partition, and the violence of 1984 — alongside a global community that has rebuilt, spread, and contributed disproportionately to science, agriculture, and humanitarian work worldwide. This page does not separate the two; both are part of an honest account of where the Sikh community stands today, over 550 years after Guru Nanak's first declaration of Ik Onkar.

The Partition — 15 August 1947

Punjab Region, India/Pakistan

The division of Punjab between India and Pakistan displaced millions of people, including a significant portion of the Sikh population, and placed several historically significant Sikh sites — including Guru Nanak's birthplace at Nankana Sahib — across an international border, inaccessible to most Sikhs for decades.

Operation Blue Star — 1–10 June 1984

Harmandir Sahib (Golden Temple) complex, Amritsar, India

By the early 1980s, Punjab was gripped by escalating militancy connected to demands for a separate Sikh state, Khalistan. Jarnail Singh Bhindranwale, a prominent figure in this movement, took up residence within the Golden Temple complex — first in the Guru Nanak Niwas, later in the Akal Takht itself — along with armed followers, as political violence in the state intensified through 1983 and early 1984.

Prime Minister Indira Gandhi ordered an Indian Army operation, codenamed Operation Blue Star, to remove Bhindranwale and his followers from the complex. The army began surrounding the Golden Temple and more than 40 other Gurdwaras across Punjab on 1–2 June 1984, with Punjab placed under curfew and communication lines cut. Thousands of pilgrims were present in Amritsar for the anniversary of Guru Arjan Dev's martyrdom on 3 June, and many remained in the complex as the situation escalated.

A full military assault began after midnight on 6 June, including tank fire that destroyed the Akal Takht — the Throne of the Timeless God, built in 1606 specifically to symbolise Sikh temporal sovereignty. Fighting continued until militant resistance ended around 10 June. Bhindranwale was killed in the assault.

Casualty figures are genuinely disputed and are presented here as such, rather than resolved to a single number. The Indian Army's official figures cite 83 soldiers killed and approximately 493 to 554 militants and civilians killed; independent and Sikh organisational estimates place civilian deaths considerably higher, ranging from several hundred to several thousand depending on the source. A 2017 Amritsar sessions court ruling found no evidence supporting the army's claim that adequate warnings were issued to civilians inside the complex before the assault.

The operation's consequences extended well beyond June 1984. On 31 October 1984, Indira Gandhi was assassinated by two of her Sikh bodyguards, in stated retaliation for the operation. This triggered the anti-Sikh violence of November 1984, in which mob attacks killed an estimated 2,700 or more Sikhs, predominantly in Delhi — an event referred to on this portal as the Sikh Genocide of November 1984.

Within Sikh collective memory, Operation Blue Star is sometimes referred to as the Teeja Ghallughara (Third Holocaust), invoking comparison with two earlier 18th-century massacres of the Sikh community in 1746 and 1762. The Akal Takht was subsequently rebuilt by the Sikh community through Kar Seva (voluntary community labour).

Punjab Agricultural University and the Green Revolution — 1962 onward

Ludhiana, India

Punjab Agricultural University became the nerve centre of research behind the Green Revolution, with Sikh agricultural scientists — including Dr. Khem Singh Gill — developing high-yielding wheat varieties credited with saving millions of lives from famine across South Asia.

Kartarpur Corridor — Opened 9 November 2019

Connecting Dera Baba Nanak, India, to Gurdwara Darbar Sahib Kartarpur, Pakistan

Guru Nanak founded Kartarpur in 1504 on the bank of the Ravi River, settling there with the early Sikh community for the final 18 years of his life until his death in 1539. After Partition in 1947, the site fell on the Pakistani side of the border, leaving it visible from — but inaccessible to — most Indian Sikhs for decades. On 9 November 2019, the 550th anniversary of Guru Nanak's birth, the Kartarpur Corridor opened, giving Indian Sikh pilgrims visa-free access to the site.

Sikhs in the World Wars

Although Sikhs made up roughly 2% of British India's population, they accounted for approximately 20 to 22% of the British Indian Army during both World Wars.

  • An estimated 83,005 Sikh soldiers died and 109,045 were wounded across both wars
  • 14 Victoria Crosses were awarded to the Sikh Regiment alone
  • Sikh soldiers famously fought in their turbans rather than steel helmets

Key theatres: Gallipoli, Turkey (the 14th Sikhs lost 82% of their men in a single day at the Battle of Gully Ravine, 1915); Neuve Chapelle, France (Western Front, 1915); Monte Cassino, Italy (1944); and the Sikh Anzac War Memorial, Glenwood, NSW, honouring the bond formed with Australian troops at Gallipoli.

Modern Achievement

  • Narinder Singh Kapany — physicist credited as the father of fiber optics
  • Gurtej Sandhu — holder of over 1,300 patents in semiconductor technology
  • Ajay Banga — President of the World Bank, former CEO of Mastercard
  • Khalsa Aid — a global humanitarian organisation providing disaster relief in conflict zones

The modern era does not have a clean ending — it is the present, still being written. As new milestones occur, new achievers emerge, and new research becomes available, this page is the one most likely to be revised and extended.