Mains Focus – 9th March 2026

Question

What are the internal security challenges being faced by India? Give out the role of Central Intelligence and Investigative Agencies tasked to counter such threats… [UPSC – 2023, GS – 3]

Answer

Internal Security refers to the policies, institutions, and actions adopted by a state to protect its territory, citizens, institutions, and critical resources from threats that arise within the country’s borders. It aims to maintain law and order, safeguard national stability, and ensure peaceful socio-economic development.

Major Internal Security Challenges

• Secessionist and separatist movements in regions such as Jammu & Kashmir and parts of the North-East.

• Left Wing Extremism (LWE) or Naxalism affecting several states in central and eastern India.

• Communal tensions, caste-based violence, and religious conflicts that disturb social harmony.

• Illegal immigration from neighbouring countries like Bangladesh and Myanmar, leading to demographic and security concerns.

Emerging and borderless threats:

• Terrorism involving both state and non-state actors.

• Organised crime such as drug trafficking, human trafficking, and smuggling networks.

• Cyber threats targeting data security, financial systems, and critical infrastructure.

Role of Investigative and Intelligence Agencies

1. Counter-Terrorism

• The National Investigation Agency investigates terrorism-related offences and national security crimes.

• The Intelligence Bureau collects domestic intelligence and conducts counter-intelligence operations.

• The Research and Analysis Wing focuses on external intelligence and counter-terrorism operations.

• NATGRID integrates databases to track suspected terrorists using ICT tools.

2. Tackling Left-Wing Extremism

• Central agencies assist states through training, modernization of police forces, intelligence sharing, and inter-state coordination.

3. Counter-Insurgency Operations

• Intelligence agencies work with armed forces in surveillance, intelligence gathering, and crisis management in insurgency-affected regions.

• The National Security Guard conducts specialised counter-terror operations.

• The Central Reserve Police Force supports internal security and law-and-order management.

4. Border Security

• The Border Security Force and Assam Rifles guard borders and prevent infiltration, smuggling, and illegal crossings.

5. Cyber Security

• Cyber cells and the National Critical Information Infrastructure Protection Centre protect critical digital infrastructure.

6. Economic and Financial Crimes

• Agencies like the Enforcement Directorate and the Central Bureau of Investigation investigate corruption, money laundering, and economic offences.

Conclusion

India’s internal security framework relies on coordination between central intelligence agencies, investigative bodies, state police forces, and paramilitary organisations. Effective collaboration, technological integration, and institutional strengthening are essential to counter evolving threats and ensure national stability, which is crucial for achieving the vision of a developed India by 2047.

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