(i) The Preamble of the Indian Constitution contains the objectives of the Constitution.
(ii) It secures to its citizens: justice, social, economic and political; Liberty of thought, expression, belief, faith and worship; Equality of status and opportunity; and Fraternity assuring the dignity of the individual and unity and integrity of the Nation.
(iii) Fundamental Rights are assured to all the citizens of India.
(iv) In order to make these objectives effective, Fundamental Rights and Directive Principles of State Policy were incorporated in Part III and Part IV of our Constitution.
(v) The Supreme Court of India and the High Courts of all states issue Writs, such as:
Habeas Corpus
Mandamus
Prohibition
Certiorari
Quo Warranto to protect human rights.