India, officially the Republic of India, has full diplomatic relations with 201 states, including Palestine, the Holy See, and Niue. The Ministry of External Affairs (MEA) is the government agency responsible for the conduct of foreign relations of India. With the world's third largest military expenditure, second largest armed force, fifth largest economy by GDP nominal rates and third largest economy in terms of purchasing power parity, India is a prominent regional power and a potential superpower.
The South Asian Association for Regional Cooperation (SAARC) is the regional intergovernmental organization and geopolitical union of states in South Asia. Its member states are Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka. SAARC comprises 3% of the world's land area, 21% of the world's population and 5.21% of the global economy, as of 2021.
The Siliguri Corridor, also known as the Chicken's Neck, is a stretch of land around the city of Siliguri in West Bengal, India. 20–22 kilometres (12–14 mi) at the narrowest section, this geo-political and geo-economical corridor connects the seven states of northeast India to the rest of India. The countries of Nepal and Bangladesh lie on each side of the corridor and the Kingdom of Bhutan lies at the northern end of the corridor. The Kingdom of Sikkim formerly lay on the northern side of the corridor, until its merging with India in 1975.
The South Asian Free Trade Area (SAFTA) is a 2004 agreement that created a free-trade area of 1.6 billion people in Afghanistan, Bangladesh, Bhutan, India, the Maldives, Nepal, Pakistan and Sri Lanka with the vision of increasing economic cooperation and integration.
The Mekong–Ganga Cooperation (MGC) was established on November 10, 2000, at Vientiane, Laos at the First MGC Ministerial Meeting. It comprises six member countries, namely India, Thailand, Myanmar, Cambodia, Laos and Vietnam. The four areas of cooperation are tourism, culture, education, and transportation. The organization takes its name from the Ganga and the Mekong, two large rivers in the region.
The Act East policy is an effort by the Government of India to cultivate extensive economic and strategic relations with the nations of Southeast Asia to bolster its standing as a regional power and a counterweight to the strategic influence of the People's Republic of China.
India–Thailand relations, also known as the Indo–Thai relations, are the bilateral relations between India and Thailand. Relations were established in 1947, soon after India gained independence. Priests have provided a cultural link between the two countries since 1500 BCE. India shares a long sea border with Thailand as India's Andaman and Nicobar Islands share a maritime border with Thailand along the Andaman Sea. Since 2001, both countries have witnessed growing warmth, increasing economic and commercial links, exchange of high-level visits, and the signing of various agreements leading to a further intensification of relations. Thailand and India are cooperating in various multilateral fora like India's dialogue partnership with ASEAN, the ASEAN Regional Forum (ARF), and the East Asia Summit, the sub-regional grouping BIMSTEC involving Bangladesh, India, Sri Lanka, Thailand, Myanmar, Nepal and Bhutan, and trilateral transport linkages with Thailand, Myanmar and India. India is a member of the Asia Cooperation Dialogue (ACD) initiated by Thailand in 2002 and of the Mekong–Ganga Cooperation (MGC), a group of six countries.
The bilateral relations between Bangladesh and Nepal have been progressive since the foundation of Bangladesh in 1971. The two nations are separated by the "Siliguri Corridor" - a 22 kilometres (14 mi) wide stretch of territory of the Indian state of West Bengal that lies between southern Nepal and northern Bangladesh. Both South Asian nations are members of the South Asian Association for Regional Cooperation (SAARC), the Bay of Bengal Initiative for MultiSectoral Technical and Economic Cooperation (BIMSTEC), and the United Nations (UN).
Bangladesh–Bhutan relations are the bilateral relations between Bangladesh and Bhutan. The King of Bhutan was the first world leader to announce official recognition of Bangladesh's independence on 6 December 1971. The leadership of both countries have since exchanged many state visits. In 2016, the President of Bangladesh addressed the Parliament of Bhutan. On 6 December 2020, both countries signed a Preferential Trade Agreement (PTA) with provisions for free trade in certain goods. The signing of the PTA was witnessed by the Prime Minister of Bangladesh and the Prime Minister of Bhutan.
The South Asia Subregional Economic Cooperation (SASEC) Program, set up in 2001, brings together Bangladesh, Bhutan, India, Maldives, Myanmar, Nepal, and Sri Lanka in a project-based partnership to promote regional prosperity by improving cross-border connectivity, boosting trade among member countries, and strengthening regional economic cooperation. As of June 2020, SASEC countries have implemented 61 regional projects worth over $13 billion in the energy, transport, trade facilitation, economic corridor development, and information and communications technology (ICT) sectors. The Manila, Philippines-based Asian Development Bank (ADB) serves as the Secretariat for the SASEC member countries.
The 19th SAARC summit was a scheduled diplomatic conference which was originally planned to be held in Islamabad, Pakistan, on 15–19 November 2016, but got cancelled after an attack on an Indian army camp in Kashmir. The summit was to be attended by the leaders of the eight SAARC member states and representatives of observers and guest states.
The Neighbourhood First policy of India is a core component of India's foreign policy. It focuses on peaceful relations and collaborative, synergetic co-development with its South Asian neighbours of the Indian subcontinent encompassing a diverse range of topics, such as economics, technology, research, education, connectivity, the space program, defence security, and addressing environment and climate challenge. This policy creates new avenues while leveraging to the existing regional cooperation initiatives such as SAARC, SASEC, BBIN, and BIMSTEC. It complements India's Look East policy focused on Southeast Asia and Look West Policy focused on Middle East.
The Bangladesh, Bhutan, India, Nepal (BBIN) Initiative is a subregional architecture of countries in Eastern South Asia, a subregion of South Asia. It meets through official representation of member states to formulate, implement and review quadrilateral agreements across areas such as water resources management, connectivity of power, transport, and infrastructure.
The 2016 BRICS summit was the eighth annual BRICS summit, an international relations conference attended by the heads of country or heads of government of the five member countries Brazil, Russia, India, China and South Africa. The summit was held from 15 to 16 October 2016 at the Taj Exotica hotel in Benaulim, Goa, India. India holds the chair of the BRICS from February 2016 to December 2016.
Eastern South Asia is a subregion of South Asia. It includes the countries of Bangladesh, Bhutan, India, and Nepal. Geographically, it lies between the Eastern Himalayas and the Bay of Bengal. Two of the world's largest rivers, the Ganges and the Brahmaputra, flow into the sea through Eastern South Asia. The region includes the world's highest mountainous terrain and the world's largest delta, and has a climate ranging from alpine and subalpine to subtropical and tropical. Since Nepal, Bhutan, and northeast India are landlocked, the coastlines of Bangladesh and East India serve as the principal gateways to the region.
The countries of the Bay of Bengal include littoral and landlocked countries in South Asia and Southeast Asia that depend on the bay for maritime usage. Historically, the Bay of Bengal has been a highway of transport, trade, and cultural exchange between diverse peoples encompassing the Indian subcontinent, Indochinese peninsula, and Malay Archipelago. Today, the Bay of Bengal region is the convergence of two major geopolitical blocs- the Association of Southeast Asian Nations (ASEAN) and the South Asian Association for Regional Cooperation (SAARC). The Bay of Bengal Initiative for Multisectoral Technical and Economic Cooperation (BIMSTEC) promotes regional engagement in the area.
Narendra Modi, parliamentary leader of the Bharatiya Janata Party, started his tenure after his oath of office as the 16th Prime Minister of India on 30 May 2019. Several other ministers were also sworn in along with Modi. The ceremony was noted by media for being the first ever oath of office of an Indian Prime Minister to have been attended by the heads of all BIMSTEC countries.
Illicit drug trafficking in the West Indian Ocean (WIO) has increasingly become a major security concern for many States in the region, and is gaining international attention. The Indian Ocean borders 24 states, and accounts for a third of the world’s ocean area. Until recently, other challenges, such as piracy off the coast of Somalia, has been at the forefront of international action. However, the utilisation of the Southern route by drug traffickers, and the consequent issues this has caused, has led to increased focus on how to tackle this issue.
Nepal–Sri Lanka relations refers to foreign relations between Nepal and Sri Lanka. They are both members of the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) and South Asian Association for Regional Cooperation (SAARC).
Thailand (since March 2022) [5] 
India (since 2023) [6] 
US$18.582 trillion [8] (3rd)
