Is North Korea really dismantling its nuclear programme? Rajaram Panda explains the many challenges to denuclearise the Korean Peninsula.
The leaders also noted the "negative impacts" of the war in Ukraine with regard to global food and energy security, especially for developing and least-developed countries.
Prime Minister Manmohan Singh hopes that the United States will help India get the official status of a nuclear weapons state, given its impeccable record in the field of non-proliferation.
This is the first time in decades that China has made its flight test of an intercontinental ballistic missile public in an apparent show of strategic deterrence, State-run China Daily reported.
AQ Khan, a controversial scientist known as the father of Pakistan's clandestine nuclear programme, passed away here on Sunday after a brief illness. He was 85.
By threatening to punish India with high tariff, Trump is actually planting a tantalising thought in the Indian mind that the Modi government should suitably 'incentivise' him, explains Ambassador M K Bhadrakumar.
India today welcomed the renewed global push for achieving a world free of atomic weapons but underlined that the international nuclear order cannot be "discriminatory".
Indian policymakers must incorporate in their nuclear doctrine a realistic response to tactical nuclear warheads, says Ajai Shukla.
Prime Minister Narendra Modi on Friday said the world has seen the power of India's indigenous weapons during Operation Sindoor, which is 'not over yet'.
Pakistan is producing more bomb grade uranium for new generation of nuclear weapons, even while being racked by insurgency, raising questions on Capitol Hill whether billions of dollars in proposed US military aid could be diverted to its nuclear programme.
Pakistan has approximately 60 nuclear warheads in its arsenal, although the figure could be higher, according to a report by the Congressional Research Service.The report states that Pakistan "continues to produce fissile material for weapons and appears to be augmenting its weapons production facilities, as well as deploying additional delivery vehicles -- steps that will enable both quantitative and qualitative improvements in Islamabad's nuclear arsenal."
Chief of Defence Staff General Anil Chauhan on Saturday said India's Operation Sindoor has drawn a 'new red line' of intolerance against terror, and expressed hope that the military action has brought 'some lessons for our adversary also'.
Pakistan has the world's fastest-growing nuclear stockpile and it could achieve 150-200 warheads in a decade despite the political instability in the country, two top American atomic experts have said.
Russian President Vladimir Putin on Wednesday monitored drills of the country's strategic nuclear forces involving multiple practice launches of ballistic and cruise missiles, the Kremlin said.
With this India joins the select group of countries which have a nuclear triad -- capable of delivering nuclear weapons by aircraft, ballistic missiles and submarine launched missiles.
Pyongyang on Sunday claimed it has successfully tested a hydrogen bomb meant to be loaded onto an intercontinental ballistic missile. It was Pyongyang's sixth, and most powerful, nuclear test, which was set to raise tension in the region.
The spectre of Pakistan's nuclear weapons falling into the hands of terrorist organisations has once again come to the fore. Western commentators are calling for plans to secure or destroy the nuclear warheads in the event of a meltdown. It would be in India's interest to provide the maximum possible assistance for such a move, says Brigadier Gurmeet Kanwal (retd)
Aziz said Pakistan is committed not to transfer nuclear weapons to other states or assist others to acquire nuclear weapons and consistently supported the goal of a nuclear-weapons-free world.
India's tactical and operational response demonstrated its ability to prosecute tri-service operations, even without a formal tri-service doctrine or the higher command structure needed to coordinate it, points out Ajai Shukla.
As of today, there are nine countries generally recognised to own nuclear weapons, with Iran actively seeking to join this group.
Amid growing global concern over safety of Pakistan's nuclear arsenals, India today said battlefield atomic weapons of that country were at the heart of such apprehensions.
The move was apparently aimed at Israel, which neither admits nor denies possessing nuclear weapons but is perceived by the countries in the region to have such arms.
Amid growing concerns of nuclear weapons falling into the hands of terrorists, Prime Minister Manmohan Singh will join leaders of 42 other countries in Washington on April 12 to discuss ways to strengthen the global initiatives to prevent such a scenario.The two-day Nuclear Security Summit, an initiative of US President Barack Obama, will focus on dangers posed by clandestine proliferation and illicit trafficking of nuclear material.
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Among Pakistan's neighbouring countries, India will be particularly vulnerable if Islamist terrorists and their Al Qaeda and Taliban brothers ever lay their hands on Pakistan's nuclear warheads as it is one of the nations that the Al Qaeda has named as an enemy. Being a contiguous land neighbour, it is also easier to target even if sophisticated delivery systems like ballistic missiles are not available
In his message on the occasion of 'International Day Against Nuclear Tests', UN Secretary General Ban Ki-moon said "we urgently need new progress in achieving a world free of both nuclear tests and nuclear weapons," which are increasingly being viewed as "dangerous relics of the Cold War" and are "long overdue for permanent retirement".
'If Indian armed forces entered Pakistan and succeeded in inflicting major damage on the Pakistani army and occupied territory in the Pakistani heartland, there is reason to think the Pakistani military would use some nuclear weapons against the incoming Indian forces to compel India to stop.'
"We know that Pakistan matters not just because it is the location for the Afghanistan Taliban leadership; it is also important in its own right. It's the base for Al Qaeda, it is a nuclear weapons state with the long-term risk of radicalisation," Miliband said in his testimony before the Senate Foreign Relations Committee, which had convened a special hearing on Afghanistan and Pakistan.
United States President Barack Obama on Tuesday warned that the threat of nuclear weapons remains a challenge as there are still "too many bad actors in search of these dangerous materials", asserting that the world's security depends on the actions that the global community takes.
A leading US daily describing nuclear-armed Pakistan as "unquestionably the biggest concern" to stability in South Asia.
'When the war against Ukraine that Putin started is not going the way he was expecting it to and his military options are getting onerous, a bit of nuclear sabre rattling is what he hopes will turn things around for him and Russia.'
The United States Department of Defence has announced that it will pursue a modern variant of the B61 nuclear gravity bomb, designated the B61-13, pending Congressional authorisation and appropriation.
The United States Air Force is testing 'weapons of tomorrow' including space weapons and an experimental microsatellite with the capability to disrupt other nations' military satellites.
Pakistan has started construction of its fourth nuclear reactor at Khushab in Punjab province, signalling its ambitious effort to modernise and expand the nuclear arsenal.
Pakistan's nuclear weapons programme is considered to be among the fastest growing in the world by Stockholm-based International Peace Research Institute, with the estimates of Islamabad possessing 90-110 nuclear warheads.
Even as the Obama administration has started pushing for the ambitious goal of complete elimination of nuclear weapons, United States' Secretary of State Hillary Clinton on Wednesday said the US would maintain its nuclear deterrence.
With this new induction, the country has the capability to launch nukes from land, air and sea.
The reported affirmative reply of Prime Minister Manmohan Singh to Fareed Zakaria's question whether India would be willing to sign the NPT (Nuclear Non Proliferation Treaty) as a nuclear weapon state (NWS) has evoked some debate amongst the Indian security analyst community about the wisdom of such a move.
Biden's remarks could be seen as a setback to the Shehbaz Sharif government's bid to improve ties with the US.
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