Rubuta ci gaba don wannan sakin layi - A lokacin yakin neman 'yancin Bangladesh
na 1971, an kafa wani bangare na Sector 9 a cikin Amati Union na Koyra da aka sani da Bachharbari-Manoranjan Camp, don haka yawancin ayyukan Mukti Bahini da Mujib Bahini an ƙaddamar da su daga nan. 'Yan gwagwarmayar' yanci na Bengali sun gina sansanoni guda biyar a Koyra; Sansanin Mawallafin Duniya wanda Abd al-Latif ya jagoranta, Sansanin Najmul wanda KM Mujibur Rahman ya jagoranta, Sansanin Nazrul wanda Abd al-Hakim ya jagoranta, Sansanin Narayan wanda Keramat Ali, Shaykh Abd al-Jalil da Shamsur Rahman ke jagoranta a Jhileghata da Sansanin Suhrawardy wanda Rezaul Karim ke jagoranta a Bamiya, Bagali Union. A Jaygirmahal, Dr. Rafiqul Islam ya gudanar da cibiyar likitanci ta sirri don ba da magani ga 'yan gwagwarmayar' yanci da suka ji rauni. An gano wani babban kabari a Launch Ghat, Marighata.