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
Legislatures of British India Parliament of India was established in 1952. The National Assembly of Pakistan was established in 1956. In 1971, secessionist Bengali legislators in East Pakistan formed a constituent assembly; and the Parliament of Bangladesh was established in 1972. The legislatures of colonial British India were precursors to modern parliamentary democracy in the Indian subcontinent. The notion of parliamentary sovereignty took root in the subcontinent after independence, but has faced many challenges. President's rule is often imposed in Indian states to dismiss legislatures. India underwent a period of emergency rule between 1975 and 1977. Pakistan has seen martial law and military rule