Thiruvananthapuram (Kerala), Mar 20 (ANI): Soon after Congress-led UDF releases election manifesto for poll bound Kerala, Congress leader and Member of Parliament from Thiruvananthapuram Shashi Tharoor pitched for Ministry of Happiness in their election manifesto. “It's an integrated manifesto. We are open to businesses, there will be Investor Protection Act. Strikes, forced closures will be banned. There will be Ministry of Happiness as well,” said Tharoor. Assembly elections for 140 seats will be held in the state on April 06. The results will be declared on May 02.