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
Economic history of India world leader in manufacturing, producing 25% of the world's industrial output up until the mid-18th century, prior to British rule. Due to its ancient history as a trading zone and later its colonial status, colonial India remained economically integrated with the world, with high levels of trade, investment and migration. India experienced deindustrialization under British rule, which along with fast economic and population growth in the Western World resulted in India's share of the world economy declining from 24.4% in 1700 to 4.2% in 1950, and its share of global industrial output declining from 25% in 1750 to 2% in