Explanation:

1. Golaknath v. State Of Punjab was a 1967 Indian Supreme Court case, in which the Court ruled that Parliament could not curtail any of the Fundamental Rights in the Constitution.

2. The Forty-second Amendment of the Constitution of India, was enacted during the Emergency (25 June 1975 – 21 March 1977) by the Indian National Congress government headed by Indira Gandhi.(1976)

3. Minerva Mills Ltd. and Ors. v. Union Of India, 1980 is a landmark decision of the Supreme Court of India that applied and evolved the basic structure doctrine of the Constitution of India.

4. The Kesavananda Bharathi judgement, 1973 is a landmark decision of the Supreme Court of India that outlined the Basic Structure doctrine of the Constitution.