The Minor Determinants of India’s Foreign Policy: Institutions, Public Opinion, and Pressure Groups

When we think about what drives India’s foreign policy, the big factors usually come to mind first: geography, history, military strength, and economic power. But foreign policy is never shaped by these heavyweight factors alone. A whole set of quieter influences works in the background, nudging decisions in particular directions. Political scientists often call these the minor determinants of foreign policy. They include political institutions, public opinion, the party system, and pressure groups. These factors rarely grab headlines, but they consistently leave their fingerprints on how the country deals with the world.

What are minor determinants? 🔗

Foreign policy analysts traditionally divide the factors that shape a nation’s external behaviour into major and minor determinants. The major ones are structural and long-lasting, like a country’s location, size, and economic capacity. The minor determinants, by contrast, are more internal, political, and changeable. They include the role of political institutions, public opinion, the party system, pressure groups, and the personalities of individuals involved in policymaking.

The word “minor” can be misleading. It does not mean these factors are unimportant. It simply means they operate at a more immediate, day-to-day level and can shift more quickly than the deep structural factors. In a democracy, where governments must answer to voters and Parliament, these so-called minor determinants can sometimes become decisive. A government that ignores them may find a policy initiative failing not because the strategy was wrong, but because domestic support collapsed.

Political institutions and the role of Parliament 🔗

India’s foreign policy is formally directed by the executive, mainly the Prime Minister and the Ministry of External Affairs. But the institutional framework is wider than that. Parliament, the Cabinet, constitutional bodies, and the bureaucracy all interact to shape policy. Parliament in particular plays a meaningful role through its legislative and oversight functions, debating major decisions and holding the government accountable.

How Parliament makes its presence felt 🔗

Parliamentary debates bring transparency and public attention to foreign policy choices that might otherwise be settled quietly within ministries. Some of the most heated discussions in recent decades have centred on external affairs, from the purchase of Rafale fighter jets from France to India’s decision to stay out of the Regional Comprehensive Economic Partnership (RCEP). The classic example is the India-US Civil Nuclear Deal of the 2000s, where Parliament became a genuine battleground. The deal nearly brought down the government and forced a confidence vote, showing that even on a strategic question driven by the executive, legislative politics can reshape the outcome.

That said, India’s institutions of external affairs are still developing in their analytical depth. To strengthen long-term thinking, the government established bodies like the Indian Council of World Affairs and the Institute for Defence Studies and Analyses, partly inspired by foreign models such as RAND and the International Institute for Strategic Studies.

Public opinion: a growing but uneven force 🔗

In democracies, public sentiment matters because governments must remain responsive to it. The impact of public opinion becomes greater in democratic countries, and a government that defies it risks both political backlash and policy failure. India’s intervention in Sri Lanka in the late 1980s is often cited as a case where a policy unravelled partly because domestic backing was thin.

Why its influence has historically been limited 🔗

Compared to some Western democracies, public opinion in India has traditionally had a softer impact on foreign policy. Scholars point to limited public awareness of foreign affairs, scarce information reaching ordinary citizens, and weak channels for evaluating popular sentiment. There is also a long-running theoretical debate here. The realist tradition treats the public as unaware of foreign policy nuances and views diplomacy as the domain of elites, fearing that emotional public moods could compromise rational decision-making.

The shifting landscape 🔗

This picture is changing fast. With the spread of mass media, smartphones, and social media, public opinion is becoming harder to ignore. Issues such as climate change, data protection, and freedom of expression have gained prominence largely because of how they are amplified through media and the activities of interest groups. Public mood around cross-border terrorism, for instance, now feeds directly into how the government calibrates its response to Pakistan.

The party system and coalition politics 🔗

The structure of party competition is another quiet but powerful determinant. From 1947 until the late 1980s, single-party dominance allowed for a relatively centralised and consistent foreign policy. The rise of coalition governments changed this. Since coalitions became common, regional parties have repeatedly influenced foreign policy processes and decisions.

Early scholarship viewed coalitions mainly as a constraint. The presence of multiple veto players led to compromises, postponed decisions, and what analysts call “non-decisions.” More recent research takes a more balanced view, recognising that regional parties within national coalitions have become important supporting actors whose preferences cannot simply be overridden. A national party dependent on a regional ally for its parliamentary majority must factor that ally’s sensitivities into external decisions, especially on trade deals and neighbourhood policy that affect specific regions.

Regional politics in action: Tamil Nadu and Sri Lanka 🔗

No example illustrates the power of these minor determinants better than the influence of Tamil Nadu on India’s policy towards Sri Lanka. The two regions are separated by a narrow strait but bound together by shared Tamil ethnicity, language, and culture. This connection has repeatedly pulled domestic politics into the heart of a bilateral relationship.

How a state shapes national policy 🔗

During the 1980s, when the Tamil Tigers were fighting for an independent Tamil Eelam, there was strong public support in Tamil Nadu for their cause, which contributed to a more active Indian involvement in Sri Lanka’s conflict. This culminated in the controversial 1987 Indo-Sri Lanka Peace Accord and the deployment of an Indian peacekeeping force. The intervention ultimately failed, but it demonstrated how regional identity could drive national foreign policy.

The pattern continued into the new century. As election narratives in Tamil Nadu revolved around the treatment of Sri Lankan Tamils, the central government found itself pressured to abstain on UN resolutions concerning Sri Lanka, sidestep the Palk Strait fisheries issue, and respond to demands on Tamil rights. The competitive nature of state politics intensified this, with the two dominant Dravidian parties often outbidding each other to champion the Tamil cause.

When state pressure meets central authority 🔗

This tension has produced striking moments. In 2013, after India voted for a UN Human Rights Council resolution against Sri Lanka under pressure from the south, the then external affairs minister publicly reflected on the difficulty, asking whether a state could effectively hold the central government’s foreign policy hostage on its dealings with another nation. The leverage was real because regional coalition partners held disproportionate weight in New Delhi.

Interestingly, the relationship between regional pressure and central policy is not fixed. After 2014, a government with a strong parliamentary majority found its Sri Lanka policy somewhat insulated from domestic lobbying by Tamil parties. This shows how the strength of the party system at the centre directly affects how much regional politics can shape external relations.

Pressure groups, lobbies, and think tanks 🔗

Pressure groups are organised interests that try to influence policy without seeking power directly. In India, their role in foreign policy is younger and weaker than in countries like the United States, but it has been growing steadily.

Business and economic lobbies 🔗

The influence of business associations rose sharply after the 1991 economic reforms. With liberalisation, groups like FICCI and CII became more active, alongside NGOs and multinational corporations, in shaping India’s economic foreign policy. A frequently cited example is the role of the farm lobby in shaping India’s negotiating position on agriculture at the World Trade Organization. Trade deals that affect specific rural regions naturally invite organised resistance, linking economic interest groups to diplomatic positions.

The diaspora as a lobby 🔗

The overseas Indian community has emerged as another influential interest group. The Indian diaspora in several countries has become an important lobby for closer ties, especially with the United States. Successive governments have actively cultivated this constituency, treating it as both a diplomatic asset and a bridge to host nations.

The rising role of think tanks 🔗

Perhaps the most visible newcomers are think tanks. Their primary purpose is to generate ideas and debate on public policy while bringing together different viewpoints. India’s think tank ecosystem has expanded dramatically, with institutions producing research, hosting dialogues, and feeding ideas into government.

The clearest example is the Observer Research Foundation, which co-hosts the prestigious Raisina Dialogue with the Ministry of External Affairs. This event has emerged as India’s answer to global strategic forums like the Shangri-La Dialogue. Such partnerships show how non-governmental experts now sit close to the policymaking table, though this proximity also raises questions about transparency and the blurring of lines between public and private influence.

How these determinants interact 🔗

It would be a mistake to treat each of these factors in isolation. In practice, they overlap and sometimes compete. A leader may want to deepen ties with a neighbour, but domestic political pressures or public opinion may push towards a more cautious approach. The Tamil Nadu case is really a story of public opinion, regional party politics, and coalition arithmetic all reinforcing one another at once.

This is the heart of what makes minor determinants so significant. They are the channels through which the domestic and the international meet. Major determinants set the broad stage, but it is these minor determinants that often decide the day-to-day script of how the country actually behaves abroad.

What do you think? If a strong central majority can insulate foreign policy from regional pressures, is that a healthy sign of decisive governance or a worrying sign that democratic voices are being sidelined? And as public opinion grows louder through social media, should governments give it more weight in foreign policy, or does diplomacy still need to remain the domain of experts?

References

1. https://egyankosh.ac.in/bitstream/123456789/83107/1/Unit-2.pdf
2. https://lotusarise.com/institutions-of-foreign-policy-making-in-india/
3. https://urvashisarkar.com/think-tanks-in-india-and-the-united-states-and-the-alignment-of-state-and-corporate-goals/
4. https://ebooks.inflibnet.ac.in/psp06/chapter/determinants-of-indias-foreign-policy/
5. https://politicsforindia.com/determinants-of-foreign-policy/
6. https://www.oneyoungindia.com/cuet-and-upsc-general-studies-notes/determinants-of-foreign-policy
7. https://www.researchgate.net/publication/385502234_A_look_at_Coalition_Politics_and_the_Making_of_Indian_Foreign_Policy
8. https://journals.sagepub.com/doi/pdf/10.1177/1354066120975072
9. https://southasianvoices.org/tamil-nadus-effect-on-india-sri-lanka-subnational-diplomacy/
10. https://www.ipcs.org/comm_select.php?articleNo=5058
11. https://www.orfonline.org/expert-speak/india-s-tamil-gambit-in-akd-s-sri-lanka-prospects-and-challenges
12. https://academic.oup.com/fpa/article/15/2/283/5227592
13. https://www.brookings.edu/articles/can-indias-think-tanks-be-truly-effective/
14. https://theprint.in/india/governance/more-visible-vocal-indias-homegrown-think-tanks-are-booming-influencing-debate-policy/690989/