1. After the partition of Bengal, the outrage against the British became more severe.
2. In Bengal, a revolutionary organisation called ‘Anushilan Samiti’ was active.
3. This organisation received counsel and guidance from Aurobindo Ghosh.
4. Barindrakumar Ghosh was chief of this organisation.
5. In 1908, members of Anushilan Samiti, Prafulla Chaki and Khudiram Bose made an unsuccessful attempt to kill a judge Kingsford.
6. During the investigation, police got information about the work of Anushilan Samiti.
7. So, the government started arresting members of Anushilan Samiti.
8. The government was unsuccessful in linking Aurobindo Ghosh to the manufacturing of bombs.
9. Other members were sentenced to jail for longer period.