India had enough weapons-grade plutonium by 2014 to possess an estimated arsenal of 75 to 125 nuclear weapons, according to a prominent US-based think-tank.
It currently has between 140 and 150 nuclear weapons in its control and stockpiled around 200 to 300 kilogram of plutonium.
China will be the nuclear threat of most concern to New Delhi for at least another decade, the latest report by the Arms Control Association says.
For the world and India, one of the most enduring challenges of the times is for Pakistan's nukes to be neutralised, before they are ever used by the State, their sponsored non-State actors or any rogue elements from the many terror tanzeems dotting Pakistan's unstable landscape, says Lieutenant General Kamal Davar (retd).
'If ever India loses its patience after repeated terror attacks and decides to retaliate against the terrorist camps, Pakistan may term that a conventional military attack and invoke the nuclear option. This is a way to continue with terrorism without retaliation.'
'With the recent challenging of the notion of the Indian Ocean Region being India's strategic backyard, China is gradually upping the ante in the maritime realm around India.'