Background
Overview
Internal security is a crucial component of GS3. UPSC frequently asks about the nature of internal security threats, the role of various security forces, challenges faced by them, and strategies for effective internal security management.
Internal security refers to the maintenance of peace and order within a nation's borders, protecting its citizens and institutions from threats such as terrorism, insurgency, Naxalism, and public unrest. Central Armed Police Forces (CAPFs) are the primary agencies responsible for assisting state police forces in maintaining law and order and addressing various internal security challenges.