Curriculum 2026–27
Practice
International Organisations & Relations Module

Global Security Pacts, NATO, QUAD & AUKUS

Global security alliances and plurilateral strategic partnerships define modern geopolitical deterrence, maritime security, and collective defense. The North Atlantic Treaty Organization (NATO), established in Washington in 1949, is a military alliance anchored by Article 5, which enshrines the principle of collective defense (an attack against one ally is considered an attack against all). Modern Indo-Pacific security architectures have given rise to new plurilateral coalitions, including the Quadrilateral Security Dialogue (QUAD—comprising India, the United States, Japan, and Australia), which promotes a free, open, and rules-based Indo-Pacific order. Similarly, the AUKUS security partnership (Australia, the United Kingdom, and the United States), announced in 2021, focuses on naval nuclear propulsion technology and advanced defense interoperability.

Key Concepts & Examination Highlights

  • NATO's Article 5 collective defense clause has been invoked only once in history, following the September 11, 2001 terrorist attacks on the United States.
  • NATO is headquartered in Brussels, Belgium, and operates under the principle of collective security among its North American and European member states.
  • The QUAD (Quadrilateral Security Dialogue) was initially conceptualized in 2007 by Japanese Prime Minister Shinzo Abe and revived in 2017.
  • AUKUS is a trilateral security partnership formed in September 2021 to support Australia in acquiring conventionally armed, nuclear-powered submarines.
Curriculum & Reference Sources: NATO Public Diplomacy Division, US Department of State Indo-Pacific Strategy, Australian Strategic Policy Institute (ASPI).