Explanation:

Till 1826 AD. Assam Territory was ruled mainly by Kachari, Ahom and Koch dynasties whoever Assam name is mainly related Ahom. In 1826, Assam came under the rule of the British, and in the process it had become a part of the political map of India. Of course Assam was always an integral part of the cultural map of India. However, the history of modern Assam, modern Assamese language and literature and culture found their starting points in the early part of the 19th century. Since 1872 some efforts were made to build up some organisations to work for the development of Assamese language, literature and culture of the modern period.