Calcutta / Kolkata

1690

English Settlement at Calcutta

Company urban foothold in lower Bengal.

In 1690, the English East India Company consolidated a settlement at Calcutta, laying an institutional-commercial foundation for later colonial expansion in Bengal.

1756

Siraj ud-Daulah Captures Calcutta

Nawabi assertion against Company militarization.

In 1756, Siraj ud-Daulah attacked and captured Calcutta in response to Company fortification and political encroachment, escalating tensions that soon led to Plassey.

1756

Black Hole of Calcutta and Imperial Propaganda Debate

Colonial Transition in Bengal/Bangladesh history.

Black Hole of Calcutta and Imperial Propaganda Debate was a significant turning point in the political and social trajectory of Bengal/Bangladesh.

1826-1831

Young Bengal and the Derozian Movement

A Hindu College circle made free inquiry and social critique part of Bengal's early modern public culture.

Between the late 1820s and early 1830s, students influenced by Henry Louis Vivian Derozio at Hindu College became associated with the Young Bengal current. Their debates around reason, custom, education, and public criticism marked an early phase of the Bengal Renaissance.

1828

Brahmo Samaj and Bengal Social Reform

A Calcutta reform circle made monotheism, education, and social critique part of Bengal's nineteenth-century public life.

Founded in Calcutta in 1828 by Raja Rammohan Roy and associates, the Brahmo Sabha/Brahmo Samaj became a major forum for religious reform, monotheistic worship, social criticism, and modern education in nineteenth-century Bengal.

1876

Indian Association and Calcutta Political Mobilization

Late Colonial Politics in Bengal/Bangladesh history.

Indian Association and Calcutta Political Mobilization was a significant turning point in the political and social trajectory of Bengal/Bangladesh.

1946

Direct Action Day and the Great Calcutta Killing

Mass mobilization for Pakistan gave way to communal carnage in Bengal.

On 16 August 1946, the All-India Muslim League observed Direct Action Day to press its demand for Pakistan after the collapse of Cabinet Mission negotiations. In Bengal, where Huseyn Shaheed Suhrawardy led the provincial ministry, the hartal and mass rally in Calcutta escalated into large-scale communal killings. The violence in Calcutta, followed by major communal violence in places including Noakhali and Bihar later in 1946, marked a severe breakdown of coexistence in late colonial India and hardened pathways toward partition.