Terrorism & Insurgency

Terrorism is the systematic use of violence by non-state actors against non-combatants to generate fear and advance political or ideological aims, whereas insurgency is an organized armed rebellion seeking to challenge, overthrow, or secede from state authority.

Under Internal Security

• It constitutes a central pillar of the General Studies Paper III syllabus, requiring an understanding of security challenges across distinct theaters such as the Northeast, Left-Wing Extremism corridors, and border regions.
• The topic tests a candidate's ability to evaluate administrative, legal, and operational frameworks, including extraordinary legislation like AFSPA and UAPA alongside intelligence-sharing mechanisms.
• It illustrates the nexus between internal security vulnerabilities, external proxy state actors, and transnational organized crime networks like drug trafficking and illicit financing.

UPSC frames questions around the structural causes, external linkages, and evolving technological tactics of asymmetric warfare rather than tactical combat details. Questions typically require candidates to critically analyze the dual approach of kinetic security responses and soft-power developmental interventions. Candidates are expected to offer actionable administrative solutions for strengthening counter-terrorism architecture, intelligence coordination, and border security management.

• Internal security GS3
• Border security: challenges, organized crime, terrorism GS3