Sources of the Constitution
Sources of the Constitution · borrowed features · UK, US, Ireland, Canada, etc.
Story hook
On 22 January 1947, the Constituent Assembly Hall at Delhi was filled with a peculiar quiet. Jawaharlal Nehru had just finished moving the Objectives Resolution — the document that would, three years later, become the Preamble. Across the front benches sat B. R. Ambedkar, scribbling. He had been studying constitutions for fifteen years. He had read every major democratic charter — the American 1787, the French 1791, the Weimar 1919, the Irish 1937, the Australian 1900, the Canadian 1867, and most of all the unwritten constitution of Westminster. He would soon tell the Assembly: "I have, on the other hand, no apology for the borrowings I have made. The provisions are after all the result of a long experience of mankind."
That sentence — no apology for borrowings — is the philosophical key to understanding the Indian Constitution. Ambedkar did not believe in originality for its own sake. He believed in fit. He picked the Parliamentary system from Britain because India had ninety years of practice with it. He picked Fundamental Rights from America because the courts there had developed a vocabulary for them. He picked Directive Principles from Ireland because de Valera's 1937 Constitution had figured out how to put aspirational goals in writing without making them litigable.
The result is the longest written constitution in the world — originally 395 articles in 22 parts and 8 schedules; now 470+ articles in 25 parts and 12 schedules after 106 amendments. It is not a patchwork — it is a synthesis. Knowing which feature came from where is not pedantry. It is how you understand why each provision exists and what trade-offs the framers made.
Why this matters for UPSC
The sources-of-the-Constitution unit is a Prelims staple — asked almost annually as a matching-pairs question (which country gave India which feature). It also features in Mains as the opening paragraph context-setter for any question on parliamentary government, judicial review, or federalism. Interview boards probe the "why this country and not that one?" angle — testing whether you understand the reasons behind the borrowings.
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