On 16 October 1905, the province of Bengal was divided. The eastern districts, with Dhaka as their capital, were joined to Assam; the west remained with Calcutta. The stated reason was administrative: Bengal was vast and hard to govern. The effect, and for many observers the intent, was political.
Divide and manage
Bengal’s educated Hindu middle class — the bhadralok — dominated the province’s professions, press and early nationalist politics. Partition cut that class’s influence in half and created an eastern province with a Muslim majority. Officials in London and Calcutta were candid in internal correspondence that weakening a troublesome political centre was a benefit, not an accident.
The Swadeshi response
The reaction was larger than the government expected. The Swadeshi movement — “of one’s own country” — called for the boycott of British goods and the promotion of Indian-made cloth, salt, sugar and paper. It spread through:
- Public meetings and processions, often organised around the day of partition itself, observed as a day of mourning.
- Student networks, which made schools and colleges centres of organising and led to disciplinary crackdowns.
- Songs and literature, including Rabindranath Tagore’s Amar Sonar Bangla, written in this period, later the national anthem of Bangladesh.
- A turn, for some, to revolutionary politics and armed underground groups when constitutional protest seemed to fail.
An unstable outcome
The partition was annulled in 1911 and Bengal reunited, with the capital of British India moved from Calcutta to Delhi the same year. But the settlement satisfied no one fully: it disappointed those in the east who had gained a province, and it hardened the sense among parts of the Muslim leadership that their interests needed separate political protection.
The through-line
1905 is usually a paragraph on the way to 1947. Treated on its own terms, it shows how an administrative map can become a political instrument, how quickly a boycott can become a mass movement, and how a decision reversed within six years can still change the direction of a century.