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
Legislatures of British India its meetings were presided over by the Viceroy of India. Prior to the Partition of British India, the imperial legislature was succeeded by the Constituent Assembly of India, from which the Interim Government of India headed by the Viceroy of India chose ministers in 1946. In the Dominion of Pakistan, the Constituent Assembly of Pakistan succeeded the Indian assembly in 1947. In the provinces of both India and Pakistan, pre-partition assemblies continued to function. The assemblies of Bengal and the Punjab were divided between the newly formed sub-national units of East Bengal, West Bengal, East Punjab and West Punjab. The