Religious violence in India borders to ensure their safety in an increasingly lawless and communal environment. With British authority gone, the newly formed governments were completely unequipped to deal with migrations of such staggering magnitude, and massive violence and slaughter occurred on both sides of the border along communal lines. Estimates of the number of deaths range around roughly 500,000, with low estimates at 200,000 and high estimates at one million. Large-scale religious violence and riots have periodically occurred in India since its independence from British colonial rule. The aftermath of the Partition of India in 1947 to create a separate Islamic state of
Presidencies and provinces of British India joined Pakistan, and 3 (Punjab, Bengal and Assam) were partitioned between India and Pakistan. In 1950, after the new Indian Constitution was adopted, the provinces in India were replaced by redrawn states and union territories. Pakistan, however, retained its five provinces, one of which, East Bengal, was renamed East Pakistan in 1956 and became the independent nation of Bangladesh in 1971. Presidencies and provinces of British India The Provinces of India, earlier Presidencies of India and still earlier, Presidency towns, were the administrative divisions of British governance in the subcontinent. Collectively, they were called British India. In one form or