GANDHINAGAR : Four core areas-economic cooperation, civil nuclear cooperation, defence and maritime security will form the main agenda of discussion between  Prime Minister Narendra Modi and the US President Barrack Obama during his forthcoming visit to the country, according to John Kerry, US Secretary of State. Talking to the media, Kerry who is attending the Vibrant Gujarat Global Investors Summit said here on Monday that besides these base areas, terrorism, piracy and proliferation of weapons of mass destruction would also figure in the talks.

R K MISRA