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Concept Library · GS 2

International Relations

Groupings, treaties, chokepoints and doctrines behind India's foreign policy news. 667 concepts, each with its definition, key details and a timeline of every news story that touched it.

Nuclear Non-Proliferation and Iran's Nuclear Program

In the news 3x

Iran's nuclear program has been a central flashpoint in international relations since the early 2000s. The program has been a source of tension between Iran...

Nuclear Non-Proliferation and the NPT Framework

In the news 3x

The Treaty on the Non-Proliferation of Nuclear Weapons (NPT), which entered into force in 1970, divides the world into Nuclear Weapon States (NWS — US...

Oil Marketing Companies (OMCs) and Under-Recovery Mechanism

In the news 3x

India's three state-owned oil marketing companies — Indian Oil Corporation (IOCL), Bharat Petroleum Corporation Limited (BPCL), and Hindustan Petroleum...

Oil Price Benchmarks

In the news 3x

Crude oil is traded globally using three primary benchmark grades: West Texas Intermediate (WTI), Brent Blend, and Dubai Crude. These benchmarks differ in...

Oil Price Shocks and the Indian Economy

In the news 3x

Oil price shocks disproportionately affect net oil-importing economies like India. India imports approximately 85–88% of its crude requirements, making the...

Oil Price Transmission Mechanism

In the news 3x

Crude oil is the foundational input for a vast range of economic activities: transportation, manufacturing, fertilisers, plastics, and electricity...

Oil Price Transmission to India

In the news 3x

High crude oil prices transmit to the Indian economy through four primary channels: inflation (fuel and transport costs), fiscal stress (subsidy burden on...

Open Market Operations (OMOs)

In the news 3x

OMOs are transactions where the RBI buys or sells government securities (G-secs) in the open market to manage durable (long-term) liquidity. When the RBI...

Operation Sindoor and India's Counter-Terror Doctrine

In the news 3x

Operation Sindoor (May 6-7, 2025) represented a significant evolution in India's approach to cross-border terrorism — moving from strategic restraint to...

Pakistan as a Diplomatic Mediator

In the news 3x

Pakistan's role as the venue and mediator for US-Iran talks represents a significant shift in its traditional diplomatic positioning. Pakistan borders both...

Pakistan-Iran Relations

In the news 3x

Pakistan and Iran share a 909-km border in the sparsely populated Balochistan-Sistan region. Relations are shaped by three overlapping dynamics: (1)...

Panama Canal

In the news 3x

The Panama Canal is an 82-kilometre artificial waterway connecting the Atlantic Ocean (Caribbean Sea) to the Pacific Ocean through the Isthmus of Panama....

Parliament's Role in Foreign Policy Oversight

In the news 3x

In India's constitutional scheme, foreign policy is an executive function — the Union Government under the Prime Minister has primary authority over India's...

Parliamentary Oversight of Trade Agreements in India

In the news 3x

India's constitutional framework assigns trade policy powers to the executive, but parliamentary scrutiny of trade agreements has been a subject of debate...

Press Note 3 (2020 Series)

In the news 3x

Press Note 3 was issued by the Department for Promotion of Industry and Internal Trade (DPIIT) on 17 April 2020, amending the Consolidated FDI Policy of...

RBI's Monetary Policy Framework and Inflation Targeting

In the news 3x

The Reserve Bank of India operates under a flexible inflation targeting (FIT) framework established through amendments to the RBI Act, 1934 (Section 45ZA...

Reciprocal Tariffs

In the news 3x

A 'reciprocal tariff' refers to matching or mirroring tariffs: Country A charges Country B the same rate that Country B charges Country A. The Trump...

Right of Self-Defence Under International Law (UN Charter Article 51)

In the news 3x

Article 51 of the United Nations Charter preserves the inherent right of individual or collective self-defence 'if an armed attack occurs against a Member...

Rules of Origin and Preferential Trade Agreements

In the news 3x

Rules of Origin (RoO) are criteria used to determine the national source of a product for trade purposes. In preferential trade agreements, RoO prevent...

Rupee Exchange Rate

In the news 3x

The Indian rupee's value is determined primarily by four factors: the current account balance (trade and services flows), capital account flows (FDI and...

S-400 Triumf Air Defence System

In the news 3x

The S-400 Triumf (NATO reporting name: SA-21 Growler) is Russia's most advanced long-range surface-to-air missile defence system. It can simultaneously...

SAARC and BIMSTEC

In the news 3x

The South Asian Association for Regional Cooperation (SAARC), founded in 1985 with HQ in Kathmandu, includes 8 member states (India, Pakistan, Bangladesh...

SAGAR

In the news 3x

India's maritime doctrine 'SAGAR' (Security and Growth for All in the Region) was articulated by PM Modi during his Mauritius visit in March 2015. Under...

SAGAR Doctrine

In the news 3x

SAGAR (Security and Growth for All in the Region) is India's strategic maritime framework for the Indian Ocean Region, first articulated by Prime Minister...

Sea Mines

In the news 3x

Sea mines are explosive devices placed underwater to damage or destroy ships. They have been a key naval weapon since the American Civil War and were...

Section 301

In the news 3x

Section 301 authorises the USTR to investigate foreign countries' acts, policies, or practices that are 'unreasonable or discriminatory' and burden US...

Shadow Fleet

In the news 3x

The 'shadow fleet' refers to a network of tankers used by sanctioned oil exporters — primarily Russia and Iran — to move crude oil outside the visibility of...

Shimla Agreement (1972)

In the news 3x

The Shimla Agreement was signed on July 2, 1972, between Prime Minister Indira Gandhi and Pakistan President Zulfikar Ali Bhutto, following the 1971 war. It...

South Pars / North Dome Gas Field

In the news 3x

South Pars (Iranian side) / North Dome (Qatari side) is the world's largest natural gas field, straddling the maritime boundary between Iran and Qatar in...

South Pars Gas Field

In the news 3x

The South Pars / North Dome field is the world's largest natural gas deposit, shared between Iran (South Pars) and Qatar (North Dome). Iran's section spans...

Special Representatives (SR) Mechanism on the Boundary Question

In the news 3x

The Special Representatives mechanism was established in June 2003, during a visit by the Indian Prime Minister to China, to negotiate a political framework...

Strait of Hormuz and Energy Geopolitics

In the news 3x

The Strait of Hormuz, a narrow waterway between Iran and Oman at the mouth of the Persian Gulf, is the world's most critical oil chokepoint. Approximately...

Strait of Hormuz and Maritime Chokepoints

In the news 3x

The Strait of Hormuz is a 33-km-wide (at its narrowest) waterway between Iran (to the north) and Oman/UAE (to the south), connecting the Persian Gulf to the...

Strait of Hormuz as a Critical Chokepoint

In the news 3x

The Strait of Hormuz, a narrow waterway between Iran and Oman, is the world's most strategically significant energy chokepoint. Approximately 20% of global...

Strait of Hormuz as a Global Maritime Chokepoint

In the news 3x

The Strait of Hormuz is the world's most critical oil transit chokepoint, connecting the Persian Gulf to the Gulf of Oman and ultimately the Arabian Sea. It...

Strait of Malacca

In the news 3x

The Strait of Malacca, connecting the Andaman Sea to the South China Sea, is one of the world's most critical maritime chokepoints. Control over or access...

Strategic Autonomy in India's Foreign Policy

In the news 3x

India's foreign policy is guided by the principle of strategic autonomy — the pursuit of national interest without subordinating decision-making to any...

Taiwan Strait

In the news 3x

The Taiwan Strait is an ~180 km wide waterway separating Taiwan from mainland China. It is one of the world's most strategically contested maritime zones...

Teesta River Dispute

In the news 3x

The Teesta River originates in Sikkim, flows through West Bengal, and enters Bangladesh in the Rangpur division. An ad-referendum agreement was reached in...

Trade Deficit

In the news 3x

India's trade deficit — excess of imports over exports — is structurally driven by three categories: crude oil and petroleum products (the largest single...

Transmission Mechanism

In the news 3x

Rising crude oil prices affect the Indian economy through multiple channels. The direct channel is higher fuel costs raising input prices across...

UN Peacekeeping

In the news 3x

UN peacekeeping operations are authorized by the UNSC and funded through assessed contributions from all 193 member states, based on a modified scale of...

UNCLOS Transit Passage Regime for International Straits

In the news 3x

The United Nations Convention on the Law of the Sea (UNCLOS), 1982, governs navigation through straits used for international shipping. Articles 37 and 38...

UNCLOS and the Transit Passage Regime

In the news 3x

The United Nations Convention on the Law of the Sea (UNCLOS), adopted in 1982 and in force since 1994, establishes a distinct legal regime for international...

UNCLOS, 1982

In the news 3x

The United Nations Convention on the Law of the Sea (UNCLOS), adopted in 1982 and in force since 1994, is the primary international treaty codifying...

UNCTAD

In the news 3x

UNCTAD (United Nations Conference on Trade and Development) was established in 1964 as a permanent intergovernmental body of the UN General Assembly. It is...

UNHCR

In the news 3x

UNHCR (United Nations High Commissioner for Refugees) was established by the UN General Assembly in 1950 (Resolution 428(V) of December 14, 1950) and began...

UNSC Reform

In the news 3x

India's campaign for a permanent UNSC seat is one of the central objectives of its contemporary foreign policy. The current P5 reflects the 1945 post-WWII...

US Naval Blockade

In the news 3x

A naval blockade under international law (Laws of Armed Conflict / laws of naval warfare) is a belligerent operation to prevent vessels from entering or...

US Sanctions Regime on Iran

In the news 3x

The US Treasury's Office of Foreign Assets Control (OFAC) administers a comprehensive sanctions programme against Iran that has been in place in various...

US Tariff Architecture

In the news 3x

The US President does not have inherent constitutional authority to impose tariffs — Congress holds that power (Article I, Section 8). Presidential tariff...

US Tariff Policy and India

In the news 3x

The Trump administration's 'reciprocal tariff' framework argued that the US faces higher tariffs in foreign markets than its own average applied rate, and...

US Trade Law Architecture

In the news 3x

The US has multiple legal instruments for imposing tariffs — each with different constitutional authority, standards, and scope.

US-India Bilateral Trade Agreement (BTA)

In the news 3x

The framework for a US-India Bilateral Trade Agreement has been a long-standing aspiration, periodically revived. The February 2026 interim agreement...

US-Israel Strategic Alliance

In the news 3x

The US-Israel relationship is one of the most consequential bilateral alliances in contemporary international relations. The United States provides Israel...

US-Israel Strategic Relationship

In the news 3x

The US-Israel strategic alliance is one of the closest bilateral security relationships in the world, anchored in shared intelligence, military cooperation...

United Nations Security Council

In the news 3x

The UNSC is the UN's primary organ responsible for maintaining international peace and security, with the power to adopt binding resolutions. However, the...

Venezuela's Oil Sector

In the news 3x

Venezuela holds the world's largest proven crude oil reserves — approximately 303 billion barrels as of 2022, according to the BP Statistical Review —...

Vienna Convention on Consular Relations (1963)

In the news 3x

Distinct from the Vienna Convention on Diplomatic Relations (1961) which governs embassies, the Vienna Convention on Consular Relations (1963) governs...

WTO Agreement on Fisheries Subsidies (2022)

In the news 3x

The Agreement was adopted by consensus at the WTO's 12th Ministerial Conference (MC12) in Geneva on 17 June 2022. It is the first WTO agreement whose...

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These concepts move with the news. The daily brief explains each one in the story where it appears.
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