Prime Minister Narendra Modi had invited ASEAN leaders to be the chief guests.
The minister said the terrorist groups created by Pakistan is not only harming India, but also hurting its neighbours.
Australia Prime Minister Tony Abbott said, "We owe it to the dead to bring the guilty to justice".
As Prime Minister Narendra Modi reached the White House for the private dinner hosted by President Barack Obama, India and the US on Monday issued a vision statement "Chalein Saath Saath: Forward Together We Go" that called for a joint endeavour for prosperity and peace.
As reports filtered in about the United States and the United Kingdom finalising plans for a limited military strike in Syria, External Affairs Minister Salman Khurshid said India is not in favour of an external intervention but would go along with the decision of the United Nations.
Talking about the threat of terrorism, he said "As diverse and pluralistic societies, we both face threats from fundamentalist terrorism. Yet, we do not seem to be able to cooperate as effectively we should in some critical international forums dealing with this subject."
"It is a reflection of the bipartisan support in the US to the relationship with India. It is also a reflection of the value people attach to this relationship," Singh said.
His view will be shaped by his perception of US world interests and India's economic performance relative to China.
North Korea warns the US that it will soon 'suffer the greatest pain it ever experienced in its history'. Rajaram Panda looks at the latest twist in the North Korean crisis.
Besides the border question, India and China discussed issues related to counterterrorism including Beijing's blocking of India's bid in the United Nations to ban Pakistan-based JeM chief Masood Azhar, National Security Advisor Ajit Doval said on Thursday.
Indian ranks fifth in the world according to a report that ranks the strength of 20 countries according to weaponry, including tanks, aircraft, helicopters and submarines.
'This novel format of diplomacy -- the informal summit -- will not only facilitate bilateral communication and reduce miscalculations at the very top level of the two governments, but possibly open the space for China and India to speak in one voice on various issues of mutual concern,' note Feng Renjie and Ding Kun Lei
'It is purely based on real-time hard intelligence.' 'Timing is important. When you are attacking at 3.30 am, then everybody will be in the academy of terrorists.' 'If you attack at 10 am then someone will be out, so timing is very important.' 'Therefore, 3.30 am is the time when every terrorist is sleeping.'
Jamaat-ud-Dawah chief Hafiz Saeed's detention may help ease India-Pakistan tension, media reports in Islamabad said on Tuesday even as supporters of the Mumbai attack mastermind launched protests across major cities against the government's decision which they say was taken under pressure from the US and India.
In a veiled reference to Pakistan, India said perpetrators of violence in Afghanistan must not be allowed safe havens in its neighbourhood, as it slammed the United Nations Security Council's sanctions regime for not designating the leader of Taliban as terrorist, calling such an approach a "mystery."
The Russians had appealed their exclusion from the Games by the International Olympic Committee (IOC) over the doping scandal from the 2014 Sochi Games.
'I was present at a meeting where he decided to permit the IAF to strike at Pakistan positions in Kargil, with the caveat that they should not cross the LoC.' 'Confident that the Indian Army would succeed, Mr Vajpayee was positioning himself to tell the world after the Kargil conflict was won that India did not violate the 'sanctity' of the LoC,' recalls Ambassador G Parthasarathy, who served as India's envoy in Islamabad in that eventful year, 1999.
Asserting that while trade between India and Norway has been expanding but there is significant potential waiting to be realised, he said, "The new government is taking a number of measures to encourage investments, revive the manufacturing sector in India, promote skill development, develop smart cities and engage closely with all interested partners and investors in India and abroad to make this happen".
'Nehru was singularly clear sighted about the international political situation.'
Prime Minister Narendra Modi and Chinese President Xi Jinping on Thursday began summit-level talks.
"We are committed to building a new India. We have to do this as early as possible," he said.
Actress Angelina Jolie Pitt has strongly criticised the UN Security Council for its lack on unity and political will on resolving the Syrian crisis, stating that the powerful body has the power to address the dire situation but "those powers lie unused".
'There is no holistic picture of our own goals and objectives.' 'For some inexplicable reason, the decision makers find it best to listen to their inner souls in dealing with these issues rather devising a carefully thought-out, structured plan,' says Vice Admiral Premvir Das (retd).
'Here in Delhi, the Modi government is supposedly looking at 'options' to hit back at Pakistan in any whichever way it can, while in Washington, the Obama administration is looking for ways to strengthen US military cooperation with Pakistan,' says Ambassador M K Bhadrakumar.
'Given the present force levels, India cannot fight and win.' 'India can't hope to terminate the conflict on India's terms and impose the nation's will upon the adversaries,' says Brigadier Gurmeet Kanwal (retd).
Egypt launched air strikes in Libya, in an escalation of Egypt's battle against IS' growing militancy
Considering the common linkages, high-level trust, complementarities, and convergent interests between the two nations, Malaysia has the potential to become India's key partner in Southeast Asia, says Dr Rahul Mishra.
United States President Barack Obama is impressed with Prime Minister Narendra Modi's vision of the big things he wants India to achieve.
'China's actions at the NSG will certainly taint India-China bilateral relations and enhance suspicion of China's intentions. A fresh clear-eyed and objective evaluation of the India-China relationship is necessary, especially as India tries to correct adversely balanced bilateral economic ties and the two countries engage over the long-term,' says Jayadeva Ranade.
The two countries also asked all nations to stop cross-border movement of terrorists and asserted that a decisive collective response from the international community without 'double standards and selectivity' was required to combat the threat of terrorism.
'China's growing nexus with Pakistan and the two countries' unresolved territorial disputes with India continue to pose a formidable national security threat to India,' says Brigadier Gurmeet Kanwal (retd).
India is also likely to push for a Free Trade Agreement with the Eurasian Economic Zone and is sharing details of the study it conducted in this regard.
'The world may be desirous of peace, but not Kim Jong-un.' 'Should we then accept the old adage that to maintain peace, we should be prepared for war?' asks Rajaram Panda.
'There is an insistence that the government bring about reforms if India is to succeed. The fact is that many nations have done reforms, but are not Great Powers,' says Aakar Patel.
Prime Minister Narendra Modi on Sunday discovered a "special connection" with Mongolia when he entered the Buddhist country's Parliament to deliver a speech, the first foreign leader to do so on Sunday -- a holiday.
Early reform of the United Nations Security Council, terrorism and peacekeeping will be among the main issues that India will pursue during the world body's General Assembly session, Indian ambassador to the UN has said.
The G-4 foreign ministers' grouping, that includes India, on Thursday called for urgent reform of the United Nations, including the Security Council, an issue that India has emphasised for the past several years.
'Instead of isolation, India should respond militarily to every act of terrorism assessed to have come from across the border, unilaterally declare Pakistan a State that supports terrorism and cease all economic dealings with it.'
'Indira Gandhi and P N Haksar did not want Pakistan to leave as an embittered foe hell-bent on taking revenge for being humiliated so comprehensively.'
'Antonio Guterres takes over as the UN secretary-general with tremendous goodwill as the process of his election was without the usual horse trading and compromises.' 'We have every reason to believe that he will be sensitive to Indian positions,' says Ambassador T P Sreenivasan.