Preamble The Preamble of the Indian Constitution is a significant element, especially for UPSC aspirants, as it encapsulates the essence and philosophy of the Constitution. Here's a comprehensive overview: Source of the Constitution: "We, the people of India" signifies that the Constitution derives its authority from the citizens of India, establishing the principle of popular sovereignty. Nature of Indian State: The Preamble declares India to be a Sovereign, Socialist, Secular, and Democratic Republic. This reflects India's status as an independent entity, its commitment to social and economic equality, respect for all religions, and a government elected by its people. Objectives of the Indian State: The Preamble outlines the objectives of Justice, Liberty, Equality, and Fraternity to ensure a harmonious and equitable society. Date of Adoption: The Constitution was adopted on November 26, 1949, a date that is now celebrated as Constitutio...