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 In this way, Britain increased the power of local nobility and made it known to them that their power came from the Queen. "Many of them [princes] owe their very existence to British justice and arms...The situation of these feudatory States, checker boarding all India as they do, is a safeguard. It is like establishing a vast network of friendly fortresses in debatable territory." Also, to appease some of the nobles' concerns in the aftermath of the Indian Mutiny, princes were allowed to adopt heirs rather than have their estates automatically ceded to British control at their death. Direct rule