Major International Groupings and Blocs

International groupings and plurilateral blocs form the backbone of modern global governance, managing security, trade, supply chains, and economic stability. These forums range from formal treaty-based organizations to flexible consensus-driven platforms. They enable member states to coordinate fiscal policies, combat transnational security threats, foster regional connectivity, and address emerging challenges in energy, technology, and climate change.

Multilateral Economic and Political Groupings

Group of Twenty (G20)

• Genesis: Established in 1999 following the Asian financial crisis as a forum for Finance Ministers and Central Bank Governors. It was elevated to the leader level in 2008 during the global financial crisis.
• Composition: Includes 19 individual countries, the European Union (EU), and the African Union (AU), which became a permanent member at the New Delhi Summit in 2023.
• Mandate: Functions as the primary platform for international economic cooperation, representing around 85% of global Gross Domestic Product (GDP), 75% of global trade, and two-thirds of the world population.
• Troika Mechanism: Operates without a permanent secretariat; governance is guided by a rotating presidency backed by a “Troika” consisting of the previous, current, and incoming presidencies.

BRICS

• Genesis: The concept was coined in 2001 as BRIC and formally launched in 2006, with South Africa joining in 2010 to form BRICS.
• Expansion: Expanded in 2024 to include Egypt, Ethiopia, Iran, Saudi Arabia, and the United Arab Emirates, followed by Indonesia joining as a full member in 2025 alongside a broader tier of partner countries.
• Key Institutions: New Development Bank (NDB), headquartered in Shanghai, and the Contingent Reserve Arrangement (CRA) designed to provide liquidity support during balance-of-payments difficulties.

Group of Seven (G7)

• Genesis: Formed in 1975 (as G6) and expanded to G7 in 1976 with the addition of Canada. Russia joined in 1997 to form the G8 but was suspended in 2014.
• Composition: Comprises Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States, along with the European Union as a non-enumerated member.
• Focus Area: Serves as an informal bloc of advanced industrial democracies focusing on global economic coordination, international security, and energy transition policies.

Regional Security and Strategic Coalitions

Shanghai Cooperation Organisation (SCO)

• Genesis: Evolved from the “Shanghai Five” (formed in 1996) into the SCO in 2001 with the inclusion of Uzbekistan.
• Membership: Expanded to include India and Pakistan in 2017, Iran in 2023, and Belarus as its tenth member state in 2024.
• Executive Organs: Headquartered in Beijing with its permanent counter-terrorism wing, the Regional Anti-Terrorist Structure (RATS), located in Tashkent, Uzbekistan.

Quadrilateral Security Dialogue (QUAD)

• Genesis: Initially conceived in 2007 by former Japanese Prime Minister Shinzo Abe following the 2004 Indian Ocean tsunami; resurrected in 2017 on the sidelines of the ASEAN Summit.
• Composition: Consists of India, Australia, Japan, and the United States.
• Core Initiatives: Focuses on maintaining a free, open, and inclusive Indo-Pacific, supply chain resilience, maritime domain awareness, critical technologies, and clean energy transitions.

I2U2 Grouping

• Genesis: Formally established in July 2022 during a virtual summit of its heads of state.
• Composition: Comprises India, Israel, the United Arab Emirates, and the United States (often termed the “West Asian QUAD”).
• Focus Area: Aims to mobilize private sector capital and expertise to modernize infrastructure, lower carbon pathways for industries, and improve public health and connectivity across West Asia and South Asia.

Regional Trade and Economic Blocs

Association of Southeast Asian Nations (ASEAN)

• Genesis: Founded on August 8, 1967, with the signing of the Bangkok Declaration by Indonesia, Malaysia, Philippines, Singapore, and Thailand.
• Expansion: Expanded to 10 member states across Southeast Asia, with Timor-Leste accepted in principle as the 11th member. Secretariat is located in Jakarta, Indonesia.
• Regional Comprehensive Economic Partnership (RCEP): A mega-regional trade agreement initiated by ASEAN, covering ASEAN members plus Australia, China, Japan, New Zealand, and South Korea.

Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC)

• Genesis: Formed in June 1997 through the Bangkok Declaration as BIST-EC; renamed BIMSTEC in 2004 following the entry of Nepal and Bhutan.
• Composition: Comprises seven member states: five from South Asia (Bangladesh, Bhutan, India, Nepal, Sri Lanka) and two from Southeast Asia (Myanmar, Thailand). Secretariat is based in Dhaka, Bangladesh.
• Sectoral Governance: Reorganized into seven core sectors of cooperation, with India leading the Security sector, including counter-terrorism and cyber security.

Overview of Major International Coalitions

Key Facts and Trivia for Exam Preparation

• Bangkok Declaration: Signed in 1967 to create ASEAN; a separate Bangkok Declaration in 1997 led to the formation of BIMSTEC.
• RATS Tashkent: The Regional Anti-Terrorist Structure is a permanent organ of the Shanghai Cooperation Organisation based in Tashkent, Uzbekistan.
• First European SCO Member: Belarus became the first European country to join the Shanghai Cooperation Organisation as a full member in July 2024.
• African Union Entry: The African Union was formally admitted as a permanent member of the G20 under India’s presidency in September 2023.
• New Development Bank (NDB): Set up by BRICS states under the 2014 Fortaleza Declaration with an initial authorized capital of $100 billion.
• Contingent Reserve Arrangement (CRA): Provides financial support to BRICS nations facing short-term balance-of-payments pressures.
• Indian Ocean Rim Association (IORA): Founded in 1997 with its secretariat at Ebene, Mauritius; open to sovereign states touching the Indian Ocean.
• G7 Summit Host Rotation: The host of the annual G7 summit rotates among member countries in the order of France, United States, United Kingdom, Germany, Japan, Italy, and Canada.