Senior Congress leader Jairam Ramesh on March 30 held a press conference and shared the details of the INDIA bloc rally in Delhi’s Ramlila Maidan scheduled for March 31. He informed that from TMC, Derek O’Brien will join instead of West Bengal CM Mamata Banerjee and there was no surety of Tamil Nadu CM MK Stalin joining. Jairam Ramesh said that leaders of around 27-28 parties will join the rally.