it is a preface not introduction of the Constitution it is not an integral part of the constitution and interpretation of Constitution is based on the spirit of preamble.
the preamble of the Indian Constitution is based on the objective revolution drafted reboot pandit nehru are adopted by the constitution assembly.
it has been amended by the 42nd constitutional amendment Act 1976 witcher 3 rule was socialist secular and integrity.
It is soul and key to the constitution.
It is taken from Ireland.
it can be amended but basic structure cannot be altered changes within can enrich or upgrade our constitution is acceptable.
Text of the preamble
We the people of India having solemnly resolved to constitute India into acevision socialist secular democratic republic and to security all its citizens.
Justice social economic and political
Liberty of thought expression believe and worship faith.
Equality of status and of opportunity to promote among them all.
Fraternity during the dignity of the individual and unity and integrity of the nation.
Innova constituent assembly this xxvi day of November 1949 dussehra beard of enact and give to our self this constitution.
Sovereign The wolverine implies that India is neither a dependency or nor a domain of any other Nation but an independent state.