The Ministry of Defence is charged with coordinating and supervising all agencies and functions of the government relating directly to national security and the Indian armed forces. The President of India is the ceremonial commander-in-chief of the armed forces of the country.
It consists of three professional uniformed services: the Indian Army, Indian Navy, and Indian Air Force. ... With strength of over 1.4 million active personnel, it is the world's second-largest military force and has the world's largest volunteer army. It also has the third-largest defence budget in the world.
The Government of India is responsible for ensuring the defence of India and every part thereof. The Supreme Command of the Armed Forces vests in the President. The responsibility for national defence rests with the Cabinet.
This is discharged through the Ministry of Defence, which provides the policy framework and wherewithal to the Armed Forces to discharge their responsibilities in the context of the defence of the country. The Raksha Mantri (Defence Minister) is the head of the Ministry of Defence.
The principal task of the Defence Ministry is to obtain policy directions of the Government on all defence and security related matters and communicate them for implementation to the Services Headquarters, Inter-Services Organisations, Production Establishments and Research and Development Organisations. It is also required to ensure effective implementation of the Government's policy directions and the execution of approved programmes within the allocated resources. Ministry of Defence comprises of five Departments viz. Department of Defence (DOD), Department of Military Affairs (DMA), Department of Defence Production (DDP), Department of Defence Research & Development (DDR&D) and Department of Ex-Servicemen Welfare. There is also a Finance Division headed by a Secretary.
A Military Department was created in the Supreme Government of the East India Company at Kolkata into the year 1776, having the main function to sift and record orders relating to the Army issued by various Departments of the Govt of East India Co. The Military Department initially functioned as a branch of the Public Department and maintained a list of Army personnel.After independence, Ministry of Defence was created under the charge of a Cabinet Minister, and, each Service was placed under its own Commander-in-Chief. In 1955, the Commanders-in-Chief were renamed as the Chief of the Army Staff, the Chief of the Naval Staff and the Chief of the Air Staff. In November 1962, a Department of Defence Production was set up to deal with research, development and production of defence equipment. In November 1965, the Department of Defence Supplies was created for planning and execution of schemes for import substitution of defence requirements. These two Departments were later merged to form the Department of Defence Production and Supplies. In 2004, the name of Department of Defence Production and Supplies was changed to Department of Defence Production. In 1980, the Department of Defence Research and Development was created. In 2004, the Department of Ex-Servicemen Welfare was created. The Department of Military Affairs with Chief of Defence Staff (CDS) as its ex-officio Secretary was created in December, 2019 to facilitate optimal utilization of resources and promote jointness among the three Services.
Indian army is the third largest army in the world. India has a total of 1.4 million active army and 11.55 reserve forces, as well as 20 lac paramilitary forces. According to the World Economic Forum, India's defense budget was $ 67 billion in 2017.