‘Operation Cactus’ is the name given to Indian military intervention in

1. Foundations of India's Foreign Policy & Neighbourhood First (basic)

Welcome to your first step in mastering India's regional dynamics! To understand how India interacts with its neighbours today, we must first look at the philosophical bedrock laid shortly after independence. India’s foreign policy is not merely transactional; it is rooted in the idealism of Panchsheel and the pragmatism of the Gujral Doctrine.

Panchsheel, or the Five Principles of Coexistence, serves as the moral compass. First formally codified in the 1954 Indo-China Treaty, these principles—ranging from mutual respect for sovereignty to peaceful coexistence—were intended to guide a post-colonial world toward stability Indian Polity, M. Laxmikanth, Foreign Policy, p.609. While the world was divided into Cold War blocs, India chose Non-Alignment, ensuring it remained an independent voice rather than a satellite of any superpower Rajiv Ahir. A Brief History of Modern India, The Evolution of Nationalist Foreign Policy, p.623.

As India grew, its approach to its immediate neighborhood evolved from idealistic principles to a specific strategy known as the Gujral Doctrine (1996). This was a revolutionary shift. It recognized that as the largest power in South Asia, India must lead with a "Big Brother" heart, not a "Big Brother" fist. The core of this doctrine is non-reciprocity—the idea that India gives to its smaller neighbours (like Nepal, Bhutan, and Bangladesh) without expecting an equal favor in return Indian Polity, M. Laxmikanth, Foreign Policy, p.610.

In practice, this policy often transforms India into a regional security provider. A classic example is Operation Cactus (1988). When the government of the Maldives faced a coup attempt by mercenaries, India responded within hours to an SOS call. By swiftly restoring the legitimate government, India demonstrated its commitment to regional sovereignty without seeking territorial or political gains—a perfect marriage of Panchsheel's respect for sovereignty and the proactive nature of modern Indian diplomacy Rajiv Ahir. A Brief History of Modern India, After Nehru, p.732-733.

Principle	Core Idea
Panchsheel	Mutual respect, non-interference, and peaceful coexistence.
Gujral Doctrine	Non-reciprocity: India gives more to neighbours than it asks for.
Non-Alignment	Maintaining strategic autonomy by not joining military blocs.

Sources: Indian Polity, M. Laxmikanth(7th ed.), Foreign Policy, p.608-610; Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM., The Evolution of Nationalist Foreign Policy, p.623; Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM., After Nehru..., p.732-733, 752

2. India as a 'Net Security Provider' in the Indian Ocean (intermediate)

The concept of India as a 'Net Security Provider' refers to the nation’s ability and willingness to address the security needs of the Indian Ocean Region (IOR) beyond its own borders. Rather than just defending its own territory, a net security provider acts as a stabilizer—improving the security of the region as a whole through proactive engagement, maritime patrolling, and disaster relief. This role is a natural extension of India’s geography, with a 7,500 km coastline and a location that sits at the heart of critical international trade routes Indian Economy, Vivek Singh, p.419.

India’s strategy to fulfill this role has evolved into four main pillars:

• Maritime Security: Conducting anti-piracy operations, especially near the Horn of Africa, to protect the 90% of EXIM trade by volume that moves by sea Geography of India, Majid Husain, p.80.
• Capacity Building: Helping smaller neighbors like the Seychelles, Mauritius, and the Maldives by providing military training, gifting naval vessels, and sharing hydrographic data.
• Humanitarian Assistance and Disaster Relief (HADR): Acting as the "first responder" during natural disasters (e.g., the 2004 Tsunami or Cyclone Idai), demonstrating that India's military capabilities serve a regional public good.
• Security Cooperation: Strengthening regional forums like the Indian Ocean Rim Association (IORA) to foster economic and technical cooperation Geography of India, Majid Husain, p.80.

A landmark moment in this journey was 'Operation Cactus' (1988). When a coup was attempted in the Maldives by armed mercenaries, India responded within hours to an appeal from the Maldivian government. By swiftly securing the capital and restoring the legitimate government, India proved it had the political will and military reach to act as a regional anchor. This readiness is essential because, as modern security threats include both traditional military challenges and non-traditional threats like piracy and climate change, a secure IOR is vital for India’s own national security strategy Contemporary World Politics (NCERT), Security in the Contemporary World, p.76.

Sources: Indian Economy, Vivek Singh, Infrastructure and Investment Models, p.419; Geography of India, Majid Husain, India–Political Aspects, p.80; Contemporary World Politics, NCERT, Security in the Contemporary World, p.76

3. Strategic Importance of the Maldives to India (intermediate)

To understand why the Maldives is often described as a 'floating shield' for India, we must first look at the map. Geographically, the Maldives is a chain of nearly 1,200 coral islands situated to the south of India's Lakshadweep Islands, separated by the Eight Degree Channel Geography of India, Majid Husain, Physiography, p.68. This proximity makes the Maldives India's immediate maritime neighbor. In the world of geopolitics, the Indian Ocean is considered the 'Oilline of India' because a massive portion of India’s energy imports and trade passes through these waters Geography of India, Majid Husain, India–Political Aspects, p.78. Since the Maldives sits right across major Sea Lines of Communication (SLOCs), its stability is non-negotiable for India’s energy and economic security.

India’s role as a 'Net Security Provider' in the region was cemented by the events of November 1988, known as Operation Cactus. When a group of armed mercenaries attempted a coup against the Maldivian government, the Indian military responded within hours to a distress call from Male Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41. This swift intervention not only restored the legitimate government but also signaled to the world that India has the capability and the will to maintain peace in its immediate periphery. Today, India continues to support the Maldives through economic aid, technical training, and development in sectors like fisheries and tourism Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41.

However, this relationship is also a delicate balancing act. Because India is the dominant power in South Asia, smaller neighbors can sometimes feel suspicious of its intentions. Conversely, New Delhi remains deeply concerned about political instability in the Maldives. The fear is that internal chaos could create a vacuum, allowing 'outside powers' (extra-regional actors) to establish a military or political presence so close to India’s southern coast Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41. Therefore, maintaining 'warm and cordial' ties is not just a matter of friendship, but a strategic necessity to prevent the region from becoming a theater for external interference.

Sources: Geography of India (Majid Husain), Physiography, p.68; Geography of India (Majid Husain), India–Political Aspects, p.78; Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41

4. Operation Pawan and India-Sri Lanka Relations (exam-level)

To understand Operation Pawan, we must first look at the unique 'umbilical cord' relationship between India and Sri Lanka. The ethnic conflict in Sri Lanka, primarily between the majority Sinhalese and the minority Tamils (who have deep cultural ties to Tamil Nadu), forced India to walk a tightrope between domestic political pressure and regional strategic interests. Early gestures of goodwill, such as ceding the islet of Katchatheevu in 1974 to stabilize the Bandaranaike government Rajiv Ahir, A Brief History of Modern India, After Nehru, p.700, set the stage for India’s role as a regional mediator.

The turning point came with the Indo-Sri Lanka Peace Accord signed on July 29, 1987, by Prime Minister Rajiv Gandhi and President J.R. Jayawardene. This ambitious accord sought to devolve power to the Tamil-dominated provinces and ensure Sri Lanka’s territorial integrity while safeguarding Indian strategic interests Rajiv Ahir, A Brief History of Modern India, After Nehru, p.734. However, the accord was met with immediate hostility: Sinhalese nationalists saw it as a violation of their sovereignty, and the LTTE (Liberation Tigers of Tamil Eelam), the primary Tamil militant group, refused to disarm, feeling the accord fell short of their demand for an independent state (Eelam).

Operation Pawan was the code name for the military operation launched by the Indian Peace Keeping Force (IPKF) to enforce this peace. What began as a peacekeeping mission quickly spiraled into a bloody, unconventional urban war against the LTTE in the jungles and streets of Jaffna. The IPKF found itself in a 'no-win' situation: they were fighting the very people they had come to protect, while being viewed as an 'occupying force' by the Sinhalese majority Contemporary World Politics (NCERT), Contemporary South Asia, p.37.

The strategic cost was immense. Despite capturing the LTTE headquarters in Jaffna, the Indian forces faced guerrilla tactics they weren't fully prepared for, leading to high casualties and a massive financial drain Rajiv Ahir, A Brief History of Modern India, After Nehru, p.735. By 1989, under pressure from both the new Sri Lankan government and domestic Indian politics, the IPKF began a phased withdrawal, leaving without having fully achieved its objectives of disarming the militants or securing a lasting peace.

Sources: Contemporary World Politics, Textbook in political science for Class XII (NCERT 2025 ed.), Contemporary South Asia, p.37; Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM., After Nehru..., p.700, 734, 735

5. Humanitarian Assistance and Disaster Relief (HADR) Operations (intermediate)

Humanitarian Assistance and Disaster Relief (HADR) refers to the organized effort to alleviate human suffering and provide immediate aid during natural or man-made disasters. In the landscape of regional politics and security, HADR is no longer viewed merely as an act of charity; it is a vital pillar of 'Disaster Diplomacy'. By acting as a first responder, a nation builds social capital, stabilizes its neighborhood, and cements its status as a Net Security Provider. This is particularly crucial in the Indian Ocean Region, where geographical proximity allows countries like India to deploy military and civilian assets faster than global organizations.

HADR operations generally fall into two categories: responses to natural calamities and interventions in man-made crises. In the case of natural disasters, the speed of response is critical. For instance, during the 2015 Nepal earthquake, the Indian government launched 'Operation Maitri' within hours. The destruction was catastrophic—nearly 1.4 lakh buildings were destroyed, including the 12th-century heritage city of Bhaktapur Environment and Ecology, Majid Hussain, Natural Hazards and Disaster Management, p.27. This operation showcased the logistical capability of the Indian Air Force and Army in reaching remote epicenters like Gorkha, where landslides had cut off entire villages Environment and Ecology, Majid Hussain, Natural Hazards and Disaster Management, p.29.

Beyond natural disasters, HADR also encompasses security-led interventions to maintain regional stability. A classic example is 'Operation Cactus' in November 1988. When armed mercenaries from the PLOTE group attempted to overthrow the Maldivian government, India responded to President Gayoom's appeal by paratrooping forces into Malé within hours. This swift action secured the sovereignty of the island nation and prevented a collapse of the local political order. Such operations prove that a regional power's security architecture is incomplete without a robust HADR framework, as it ensures that neighbors do not look toward distant external powers for protection during times of acute crisis.

Sources: Environment and Ecology, Majid Hussain, Natural Hazards and Disaster Management, p.27; Environment and Ecology, Majid Hussain, Natural Hazards and Disaster Management, p.29; INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.), Natural Hazards and Disasters, p.56

6. Operation Cactus: The 1988 Intervention in Maldives (exam-level)

In November 1988, India demonstrated its growing role as a regional security provider through a swift and decisive military intervention known as Operation Cactus. The crisis began when a group of Maldivian dissidents, led by businessman Abdullah Luthufee, attempted to overthrow the government of President Maumoon Abdul Gayoom. To execute the coup, they hired roughly 80 armed mercenaries from the People's Liberation Organisation of Tamil Eelam (PLOTE), a Sri Lankan Tamil militant group Rajiv Ahir, A Brief History of Modern India, After Nehru... Foreign Relations, p.732. The rebels quickly seized control of key installations in the capital, Malé, but President Gayoom managed to escape capture and urgently requested military assistance from several countries, including India, the US, and the UK.

India’s response under Prime Minister Rajiv Gandhi was immediate and efficient. Within hours of the appeal, Indian paratroopers were airlifted from Agra to the Malé International Airport on Hulhulé Island. This rapid deployment, supported by Indian naval vessels, successfully secured the airport, rescued President Gayoom, and forced the mercenaries to flee Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41. Unlike the protracted Indian Peace Keeping Force (IPKF) mission in Sri Lanka during the same era, Operation Cactus was a surgical success with minimal casualties, restoring the legitimate government in record time.

The geopolitical significance of this intervention cannot be overstated. While some critics viewed India's actions as a sign of regional hegemony or "big brother" ambitions, the operation received widespread international validation from the United States, the Soviet Union, and Great Britain Majid Husain, Geography of India, India–Political Aspects, p.60. It reinforced the idea that India was both willing and capable of maintaining stability in the Indian Ocean Region (IOR). Since then, the bilateral relationship has remained largely cordial, with India continuing to support the Maldives in economic development, tourism, and disaster relief Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41.

Sources: Rajiv Ahir, A Brief History of Modern India, After Nehru... Foreign Relations, p.732-733; Majid Husain, Geography of India, India–Political Aspects, p.60; Contemporary World Politics, NCERT Class XII, Contemporary South Asia, p.41

7. Solving the Original PYQ (exam-level)

This question integrates your foundational knowledge of India's Neighborhood First policy and its strategic evolution as a net security provider in the Indian Ocean Region (IOR). Having studied the dynamics of South Asian geopolitics, you can recognize Operation Cactus as the quintessential example of India’s "First Responder" doctrine. The building blocks here involve connecting the dots between a domestic political crisis in a maritime neighbor and India’s rapid-reaction military capability, specifically its airborne and naval forces.

To reach the correct answer, (A) Maldives, focus on the specific historical context of 1988. When mercenaries from a Sri Lankan militant group (PLOTE) attempted to overthrow the government of President Maumoon Abdul Gayoom, the Maldivian leadership made an urgent appeal to India. Reasoning through the timeline and the nature of the threat—a coup attempt by non-state actors—points directly to this intervention. Indian paratroopers landed in Malé within hours, successfully securing the international airport and restoring the legitimate government, a feat often cited in A Brief History of Modern India (SPECTRUM) as a high point of Indian regional diplomacy.

UPSC often uses neighboring countries as distractors to test the precision of your factual memory. Sri Lanka is a common trap because Indian forces were active there during the same period, but that mission was known as Operation Pawan (the IPKF intervention). Similarly, military actions in Bangladesh (1971) and Bhutan (such as Operation All Clear against insurgents) are distinct historical events with different strategic objectives. As noted in Geography of India (Majid Husain), distinguishing between these maritime and land-based operations is crucial for navigating the complex geopolitical landscape of the Indian subcontinent.