Many new technologies developed indigenously were successfully tested in the Agni-5 trial.
Rediff.com present a comprehensive listing of the nuclear nations and their collective and active stockpile.
Bahram Ghasemi, spokesman for the Ministry of Foreign Affairs, issued a telegram message on Sunday noting that visas would be issued for the Americans partly because of the decision by a US federal judge to "halt the execution of discriminatory restrictions against the entrance of Iranian citizens to America", IRNA reported.
US ambassador to the UN Nikki Haley also called on all countries to sever economic and diplomatic ties with Pyongyang to curb its nuclear programme.
As Washington, DC, prepares to celebrate July Fourth with a military "Salute to America" that will feature military bands, a parade and flyovers from the US Navy's Blue Angels and Air Force One, here's a look at other countries that hold military marches.
Pakistan military has appointed Lt Gen Zubair Mahmood Hayat as the new chief of the Strategic Plans Division, which manages and secures the country's nuclear arsenal.
North Korea on Tuesday warned that it had the capability to launch a preemptive nuclear strike against the United States, "if necessary", following joint US-South Korea military drills earlier this week.
Defence Minister Manohar Parrikar on Wednesday said there was no controversy in the sacking of Avinash Chander as Defence Research and Development Organisation chief and it was he who recommended that the position should be held by someone from a "slightly younger generation" and not by someone on contract.
Riled by Sri Lanka's request to defer the planned docking of a high-tech Chinese research vessel at the strategic Hambantota Port, China on Monday took a dig at India, saying it was "senseless to pressure" Colombo by citing the issue of security concerns.
India to go ahead with S-400 missile deal with Russia, but declines project to develop a fifth-generation fighter aircraft.
The Bay of Bengal base will house nuclear submarines and aircraft carrier
'Thank you to Chairman Kim Jong Un for keeping your word & starting the process of sending home the remains of our great and beloved missing fallen'
After Pyongyang tests a missile potentially capable of reaching the US, Dr Rajaram Panda explores the realistic -- and peaceful -- options before Donald Trump and the international community at large.
Media reports said North Korea has successfully miniaturised a nuclear warhead that can fit inside its missiles.
Unlike conventional subs that must surface every 48 to 72 hours, these subs can stay submerged for up to 14 days.
The State Department welcomed Germany's decision to downsize its diplomatic mission in Pyongyang and require North Korea to reduce its presence in Berlin.
The ship will now arrive on August 16 and remain at the Hambantota port till August 22, they said.
'With Pakistan's 'first use doctrine' threatening the use of nuclear weapons early in a war with India, the S-400 will shield vulnerable targets like Delhi and Mumbai, complicating Pakistan's targeting calculations.'
The Chinese air force is now a 400,000-person force that flies some 2,000 combat aircraft -- more than thrice the size of the Indian Air Force.
'India will come increasingly in the US crosshairs if it insists on maintaining its strategic autonomy, warns Ambassador M K Bhadrakumar.
'The onus is now on China to explain to the world why it feels Pakistan should accompany India on the question of NSG Membership!! China's not so covert help for Pakistan's nuclear weapons and ballistic missile programmes will stand exposed,' says former ambassador G Parthasarathy.
'Despite much hype of optimism, everyone went home empty-handed without a clear picture where they are heading in the future,' notes Dr Rajaram Panda.
An aggressive Pyongyang is likely to force Seoul and Tokyo to build nuclear deterrents and thus thwart Beijing's ambitions.
Trump said it would be tremendous for the world if the meeting went well.
'You don't want to harm the satellites of other countries, but you also don't want your own satellite to be harmed.'
The IAF faces a 'fighter gap' of 13 squadrons. The IAF would be caught seriously short in a two-front war -- the worst-case planning contingency in which China and Pakistan attack India simultaneously, points out Ajai Shukla.
'An economic slowdown affects a country's ability to modernise its defence capabilities as rapidly as possible.'
Xi Jinping's recent actions in South Asia have amply demonstrated the disastrous impact of China's embrace, observes Jayadeva Ranade, the retired senior RA&W officer and China expert.
By removing Avinash Chander last week, the government has chosen to sacrifice the organisation's most potent symbol of success
Castro condemned as "equally criminal" the bombing of Nagasaki three days later on August 9, 1945.
He warned that Pakistan-supported terrorist groups would continue to carry out attacks inside India.
Experts said India has possessed the anti-missile technology for several years but needed the political go-ahead to actually test it in live conditions.
The Yuan Wang 5 can easily monitor the Indian coast while operating in international waters. She does not have to enter a port in Sri Lanka to fulfill this mission, points out Commodore Venugopal Menon (retd).
The demand for a probe comes amid reports that Pyongyang had clandestinely received nuclear enrichment technology from Pakistan when A Q Khan was at the helm of Islamabad's nuclear programme.
Healthcare, auto and financial stocks lagged.
Singh's comments that the nuclear option should not be resorted to is a message to Russia as well as Western powers backing Ukraine, people familiar with the matter said. Ukraine does not have any nuclear arsenal.
Why is Xi Jinping visiting Saudi Arabia, Egypt and China this week? Former RA&W officer Jayadeva Ranade explains the significance of China's outreach to the Middle East.
Trump's tweet comes after Kim Jong-un blasted the US President Donald Trump as "mentally deranged" and vowed to make him pay dearly for threatening to destroy his country.
The PM also welcomed South Korea's efforts to maintain peace and stability of the Korean Peninsula.
The song, called 'Battle Declaration' focusing on winning wars, was posted on the People's Liberation Army daily's website last Thursday. It is the first PLA-made hip-hop video, the state media reported on Tuesday.