Partition of India in the United Provinces (where Muslims were attacked by Hindus), and on to Rawalpindi in March 1947 in which Hindus were attacked or driven out by Muslims. The British Prime Minister Attlee appointed Lord Louis Mountbatten as India's last viceroy, who was given the task to oversee British India's independence by June 1948, with the instruction to "avoid" partition and "preserve" a United India, but with adaptational authority to ensure a British withdrawal with minimal setbacks. Mountbatten hoped to revive the Cabinet Mission scheme for a federal arrangement for India. But despite his initial keenness for preserving the center the
History of the Republic of India Constitution of India, drafted by a committee headed by Dr. B. R. Ambedkar, on 26 November 1949. India became a sovereign democratic republic after its constitution came into effect on 26 January 1950. Dr. Rajendra Prasad became the first President of India. The three words 'socialist', 'secular' and 'integrity' were added later with the 42nd Constitution Amendment 1976. The Indo-Pakistani War of 1947–1948 was fought between India and Pakistan over the princely state of Kashmir and Jammu from 1947 to 1948. It was the first of four Indo-Pakistan Wars fought between the two newly independent nations. Pakistan precipitated the war