The Indian Constitution is the country’s primary and highest legislation. It outlines the basic structures of the Indian government, including its guiding principles, the laws that govern it, and the authorities it is vested with. The rights and responsibilities of its residents are spelled out in detail. It has the longest constitution in the world. Dr. B.R. Ambedkar, the committee’s chairman and a primary architect of the Indian Constitution, penned the document’s bulk. On December 9th, 1946, Constituent Assembly convened for the first time. On December 11, Dr. Rajendra Prasad was elected as the permanent chairman of “India’s sovereign constituent assembly”. The Indian Constitution gives constitutional primacy instead of parliamentary supremacy since it was formed by the Constituent Assembly and not the Parliament. In force since January 26, 1950, it was adopted by the “Indian Constituent Assembly” on November 26, 1949. After the “Government of India Act” of 1935 was replaced by the Indian Constitution, the Dominion of India became the Republic of India. The Indian Constitution’s opening prologue is included. This introductory section of our Constitution serves as a compass for all Americans. Freedom, justice, and equality are promised to the people of India, who live under a secular, socialist, democratic government in this document. It was during the 1976 Emergency that the prologue was changed to incorporate the words “socialist” and “secular.”