Prepare for the UPSC Civil Services Examination with the
Political Science and International Relations (PSIR) Optional
Book. This UPSC PSIR study material is designed to support
conceptual understanding, systematic revision, and answer-writing
practice for the UPSC CSE Mains examination.

Key Features

• Covers important topics in Political Science and International Relations for UPSC.
• Supports preparation for PSIR Optional Paper 1 and Paper 2.
• Helps organise political theories, thinkers, international relations, and key concepts.
• Useful for UPSC Mains revision and analytical answer-writing practice.
• Suitable for aspirants looking for PSIR Optional Books and UPSC CSE study material.