What Do You Mean By National Investigation Agency (NIA)?
The National Investigation Agency (NIA) is the primary counterterrorism organization working for the Indian government's Ministry of Home Affairs. An Act of the Indian Parliament established the National Investigative Agency in 2008. The provisions for bringing up specific cases under specific Acts for investigation and prosecution were added after the Mumbai Terror Attack.
What Do You Mean By Directorate of Enforcement (ED)?
It is made up of promoted members of its own cadre as well as officers from the Indian Administrative Service, Indian Police Service, and Indian Revenue Service. The department has less than 2000 officers in total, of whom over 70% are deputies from other organisations but the ED also has its own cadre.
What Do You Mean By the Central Bureau of Investigation(CBI)?
India's top investigative body is the Central Bureau of Investigation (CBI).The Ministry of Personnel, Public Grievances and Pensions has oversight over it. Originally established to look into bribery and official corruption, its jurisdiction was enlarged in 1965 to include looking into violations of central laws enforced by the Government of India, multi-state organized crime, multi-agency crimes, and foreign cases.
The agency has a history of looking into various corruption cases, special crimes, and economic crimes.The requirements of the Right to Information Act do not apply to CBI.India's official single point of contact for communication with Interpol is the CBI. Its current work involves gathering criminal intelligence relating to three of its core operational areas: special crimes, economic crimes, and anti-corruption.
What Do You Mean By Research and Analysis Wing(RAW)?
India's foreign intelligence service is known as the Research and Analysis Wing (RAW). This agency's main duties include acquiring foreign intelligence, combating terrorism and nuclear proliferation, offering policymakers in India advice, and furthering India's strategic interests abroad. Additionally, it contributes to the safety of India's nuclear programme.
Hope you like my answer!