General Studies III · Subtopic
Institutional security responses
Official syllabus
Role of external state and non-state actors in creating challenges to internal security.
UPSC CSE 2026 notification
What this covers
A response to an external-linked threat may involve domestic investigation, intelligence assessment, diplomacy, border management and international legal cooperation. Each institution has a different mandate; coordination does not erase jurisdiction or evidence standards.
Key ideas
- Threat assessment
- Investigation
- Diplomacy
- Mutual legal assistance
- Oversight