A framework agreement on Jaitapur Nuclear Power Project (JNPP) is expected to be signed between the two sides during the visit.
The tour is aimed at boosting India's economic engagement with these nations and inviting more investment.
Describing the boundary talks with China as "positive", National Security Adviser Ajit Doval on Friday said India has inalienable positions and the government will protect vital national interests.
Secretary Tillerson met with Foreign Secretary Jaishankar on Friday to discuss the US-India relationship and the agenda for Prime Minister Modi's meetings at the White House on June 26, a State Department spokesman said told PTI.
During Al Nahyan's three-day visit, his first to India, the two countries will discuss ways to enhance ties in a range of areas including energy, economy and security and are expected to sign a number of agreements in sectors like oil nuclear energy, IT, aerospace, railways and electronics.
During his two day visit, Modi is expected to seal a raft of major deals in defence, nuclear energy and hydrocarbons sectors to further cement their 'special and privileged strategic ties'.
'This is a historic juncture when the US is in great need of an alliance with India to strengthen its hands in the fierce struggle with China in the Asian theatre,' points out Ambassador M K Bhadrakumar.
The main elements of the programme are bilateral meetings with the US leadership, participation in the Quad Leaders' Summit, address at the UN General Assembly and business interactions.
Text of PM Narendra Modi's press statement after delegation level talks with US President Obama at the Hyderabad House in Delhi.
India has made 7,000 reforms for attracting foreign direct investment in various sectors including real estate and defence: Modi.
In his departure statement ahead of his week-long visit, Modi referred to Indo-US relations and said working together, the two nations can contribute to building a more peaceful, stable, secure, sustainable and prosperous world.
Reconstruction efforts after the Russia-Ukraine war will be dominated by the heft of the membership of major nations across international organisations. India is hamstrung because it does not play host to any major global institution nor does it hold positions of significant influence in the ones in which it has membership. As a result, the world's sixth largest economy is obliged to follow the rules set by most of them.
The prime minister's meetings with Abe and Turnbull came a day after he held "very expansive" talks with US President Donald Trump on intensifying overall security and defence cooperation, particularly in the Indo-Pacific region where China is strengthening its military build up.
The Sheikh Hasina-Narendra Modi summit put India-Bangladesh ties on a firmer pitch. Brigadier S K Chatterji (retd) takes stock.
Sushma in her address at the Shanghai Cooperation Organisation Council of Foreign Ministers meeting said that terrorism is an enemy of basic human rights.
Modi announced a USD 14-million grant for community development projects in the Caricom and another USD 150 million line of credit for solar, renewable energy and climate- change related projects, a statement released by the Ministry of External Affairs said.
Secretary of State John Kerry arrived in New Delhi onto participate in the fourth round of Indo-US strategic dialogue even as US announced to invest $100 million in India's burgeoning clean energy sector.
Terrorism and Afghanistan were the focus points of Prime Minister Narendra Modi's talks with Uzbek President Islam Karimov on his first visit to Central Asia.
'Implementation of the US-India Defence Technology and Trade Initiative is as much a test for the Modi government to direct its bureaucratic processes, as it is of US commitment,' says Lieutenant General Anil Chait (retd).
The decision comes as countries around the world seal their borders and ban travel to stop the fast-spreading COVID-19 pandemic that has claimed over 9,000 lives so far.
He did not mention the issue of Jammu and Kashmir.
British Prime Minister Boris Johnson, who landed in Ahmedabad on Thursday morning on a two-day India visit, was accorded a grand welcome at the airport in Ahmedabad. Soon after, he visited Sabarmati Ashram in the company of Gujarat Chief Minister Bhupesh Patel.
Speaking at the State Banquet hosted in the honour of President Pranab Mukherjee, Namibian President Hage Geingob said Namibia commends India's commitment towards peaceful use of nuclear energy.
With terror and investments high on his agenda for talks with the UAE leadership, Prime Minister Narendra Modi on Sunday began his two-day trip to this strategic Gulf nation with a visit to the historic Sheikh Zayed Grand mosque, the world's third largest.
'We use the word "historic" perhaps too much, but the prime minister's visit certainly was historic in so many ways.'
In a tweet, Modi said India is 'delighted to welcome' the Crown Prince of Saudi Arabia.
Tillerson said China's behaviour and action is "posing a challenge to the rules-based international order".
India has been eyeing deeper energy ties with Iran and has already lined up $20 billion as investment in oil and gas as well as in petrochemical and fertiliser sectors there.
Top security experts of India and the US met in New Delhi on Wednesday to discuss various measures, including exchange of technologies, to help each other face challenges like terrorism, cyber crime and ensuring safety of major cities.
In a strong message to China, India and ASEAN on Thursday called for a "full and effective" implementation of the understanding between the parties involved in the South China Sea dispute, while stressing on maritime security and freedom of navigation in the critical sea lanes.
The group was indirectly referring to Pakistan PM Nawaz Sharif calling slain Hizbul terrorist Burhan a martyr.
Both countries will advance maritime security and strengthen disaster response in the region, says Modi.
Outlining eight "pillars" for the future of India-China relations, President Pranab Mukherjee on Wednesday underlined the need for comprehensively resolving challenges including the boundary question through "political acumen" and "civilisational wisdom".
WH said they are expected to set forth a vision that will expand the bilateral partnership
Addressing a press conference, Trump described Modi as a "terrific" leader and India as a "tremendous country".
While Indian telecom czar Sunil Mittal's Bharti did not share deal details, UK Business Secretary Alok Sharma said his government and Bharti Global, will provide $500 million each.
Leaders of the two countries, however, did discuss on Pakistan's nuclear safety and security which is an ongoing discussion.
Prime Minister Manmohan Singh will meet with United States President Barack Obama at the White House next month, where the two leaders will chart a course seeking enhanced bilateral ties and defence cooperation between the two countries, US officials have said. Dr Singh will visit the White House on September 27.
Under the deal, Israel would suspend its plans to annex large parts of the occupied West Bank.
The two countries also decided to expand trade and commercial ties holding that there are opportunities to exploit untapped economic potential in the two countries.
