Thiruvananthapuram, May 12 -- The Congress high command has called former Kerala Pradesh Congress Committee (KPCC) presidents to New Delhi for discussions on Tuesday, as uncertainty over the next chief minister continued in the southern state a week after the assembly poll results were announced. Former Congress Kerala chiefs K Muraleedharan and VM Sudheeran confirmed they would travel to the national capital at the direction of the high command. "It was a surprise when they (AICC) called me. I have booked a flight to Delhi tomorrow. I assume, I will be asked about the state's current political atmosphere. I will give clear answers to the questions they ask me," said Sudheeran, who served as state party chief during 2014 to 2017. The develo...