Internal Security Threats Faced by India LEFT WING EXTREMISM Measures against Left wing extremism NORTH EAST INSURGENCY National Register of Citizens in Assam Manipur violence Assam Mizoram border dispute TERRORISM Terrorism in Kashmir Article 370 revocation BIOTERRORISM Link between Social-Media and Terrorism LONE WOLF ATTACKS MOB LYNCHING DRUGS TRAFFICKING HUMAN TRAFFICKING MONEY LAUNDERING Militarization of Drones Weaponization of space Integrated Theatre Commands Integrated Battle Groups Agnipath Scheme India’s Nuclear doctrine DEFENCE INDIGENIZATION AND MODERNISATION