The Culture of Bangladesh is intertwined with the culture of the Bengal region. It has evolved over the centuries and encompasses the cultural diversity of several social groups of Bangladesh. The Bengal Renaissance of the 18th early 19th centuries, noted Bengali writers, saints, authors, scientists, researchers, thinkers, music composers, painters, film-makers have played a significant role in the development of Bengali culture. The Bengal Renaissance contained the seeds of a nascent political Indian nationalism was the precursor in many ways to modern Indian artistic cultural expression.