Chennai Chennai Chennai (; also known by its former name Madras or ) is the capital of the Indian state of Tamil Nadu. Located on the Coromandel Coast off the Bay of Bengal, it is the biggest cultural, economic and educational centre of south India. According to the 2011 Indian census, it is the sixth most populous city and fourth-most populous urban agglomeration in India. The city together with the adjoining regions constitute the Chennai Metropolitan Area, which is the 36th-largest urban area by population in the world. Chennai is among the most visited Indian cities by foreign tourists. It was
History of Tamil Nadu Tamil political parties. They exerted pressure on the Indian government to intercede with the Sri Lankan government on behalf of the Sri Lankan Tamilians. However, LTTE lost much of its support from Tamil Nadu following the assassination of Rajiv Gandhi on 21 May 1991 by an operative from Sri Lanka for the former prime minister's role in sending Indian peacekeepers to Sri Lanka to disarm the LTTE. The east coast of Tamil Nadu was one of the areas affected by the Indian Ocean earthquake of 2004, during which almost 8000 people died in the disaster. The sixth most populous state