Northeast India when they became relatively isolated from traditional trading partners such as Bhutan and Myanmar. Many of the peoples in present-day Mizoram, Meghalaya and Nagaland converted to Christianity under the influence of British (Welsh) missionaries. In the early 19th century, both the Ahom and the Manipur kingdoms fell to a Burmese invasion. The ensuing First Anglo-Burmese War resulted in the entire region coming under British control. In the colonial period (1826–1947), North East India was made a part of Bengal Province from 1839 to 1873, when Assam became its own province. After Indian Independence from British Rule in 1947, the Northeastern
Political warfare in British colonial India of India Act 1858. A new British government department, the India Council, was created to handle the governance of India, and its head, the Secretary of State for India, was entrusted with formulating Indian policy. The Governor-General of India gained a new title (Viceroy of India), and implemented the policies devised by the India council. As a result of their relatively small presence in the country the British resorted to many methods to retain control of India. Once it had established its factories (trading bases) in India the East India Company started to highlight the benefits of trade with them