Kochi, May 3 -- Prime Minister Narendra Modi on Friday said that the presence of Kerala chief minister Pinarayi Vijayan and Congress MP Shashi Tharoor at the commissioning of the Vizhinjam International Seaport will give "sleepless nights" to the INDIA bloc. The remark, apparently made half in jest, along with an observation in a similar vein about a communist leader calling a conglomerate a partner, sparked a sharp reaction from the Congress as it hit back at the PM. P8...