<P> Although colloquially Delhi and New Delhi are used interchangeably to refer to the National Capital Territory of Delhi (NCT), these are two distinct entities, with New Delhi forming a small part of Delhi . The National Capital Region is a much larger entity comprising the entire NCT along with adjoining districts in neighboring states . New Delhi has been selected as one of the hundred Indian cities to be developed as a smart city under Prime Minister of India Narendra Modi's flagship Smart Cities Mission . </P> <P> Calcutta (now Kolkata) was the capital of India during the British Raj until December 1911 . Calcutta had become the epicenter of the nationalist movements since the late nineteenth century led to the Partition of Bengal by then Viceroy of British India Lord Curzon . This created massive political and religious upsurge including political assassinations of British officials in Calcutta . The anti-colonial sentiments amongst public leading to complete boycott of British goods forced the colonial government to reunite the Bengal partition and immediate shift of the capital to New Delhi . </P> <P> Old Delhi had served as the political and financial centre of several empires of ancient India and the Delhi Sultanate, most notably of the Mughal Empire from 1649 to 1857 . During the early 1900s, a proposal was made to the British administration to shift the capital of the British Indian Empire, as India was officially named, from Calcutta on the east coast, to Delhi . The Government of British India felt that it would be logistically easier to administer India from Delhi in the centre of northern India . </P> <P> The land for building the new city of Delhi was acquired under the Land Acquisition Act 1894 . </P>

Who shifted capital of india from calcutta to delhi