What are the member countries of Quadrilateral Security Dialogue (QSD) also called QUAD?

The correct answer is Australia, India, Japan and USA.

Key Points

• Australia, India, Japan and USA are the member countries of Quadrilateral Security Dialogue (QUAD)
• QUAD was first formed in 2007 as an informal strategic forum
• It was revived in 2017 to counter China's growing influence in Indo-Pacific
• The group focuses on maritime security, infrastructure development and supply chain resilience
• Members conduct joint military exercises like Malabar to enhance cooperation