Raiganj Upazila
…after Shreeman Haridas Guha Rai Thakur, an influential Zamindar in the area. Other historians suggest that the area was named after the Rai Bahadurs of Tarash who founded a marketplace in present-day Raiganj. In the 10th century, this area was a part of the Pala Empire. Emperor Gopala II (r. 940–960) dug a…