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 strengthen their grip on power. This was either to create a hierarchy of racial types arose, "each arranged into appropriate social classes, whose spiritual and material improvement were entrusted to the paternal direction of gentlemanly rulers" or 'a single hierarchy all its subjects, Indian and British'. The Army and the Civil Service were the main instruments of British power, staffed by only a small number of white officials. This imperial service became, "a large vested interest of the educated upper middle class. By 1913–14, for example, the Government of India devoted no less than 53 million pounds (65 percent of