The 13th and 15th Century From the 13th century A.D. the Buddhists and Hindus were swamped by the flood of Muslim conquerors and the tide of Islam up to 18th century. Sometimes there were independent rulers like the Hussain Shahi and Ilyas Shahi dynasties, while at other times they ruled on behalf of the Imperial seat of Delhi.From the 15th century, the Europeans, namely Portuguese, D... https://mofa.gov.bd/site/page/6dde350b-1ca6-4c69-becd-a3f12cf14ac1/Bangladesh--An-Introduction