Chennai (TN), Mar 13 (ANI): DMK president MK Stalin released party manifesto on March 13 for upcoming Tamil Nadu Assembly elections. Manifesto has more than 500 promises which include reduction in petrol and diesel prices by Rs. 5 and Rs. 4 per litre respectively. Party has also promised to make efforts in order to provide citizenship to Sri Lankan Tamils. Party manifesto also talk about metro rail projects in Coimbatore and other cities. Tamil Nadu will hold elections for 234 constituencies in single phase on April 06.