Ranchi is the capital of the Indian state of Jharkhand, and is the 3rd most populous city of the state. Ranchi was the centre of the Jharkhand movement, which called for a separate state for the tribal regions of South Bihar, northern Orissa, western West Bengal and the eastern area of what is present-day Chhattisgarh. Ranchi is a prominent political, commercial, industrial medical and eductional hub of eastern India.