<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Preamble to the Constitution of India is a brief introductory statement that sets out the guiding purpose and principles of the document, and it indicates the source from which the document derives its authority, meaning, the people . The hopes and aspirations of the people as well as the ideals before our nation are described in the preamble in clear words . It may be considered as the heart and soul of Constitution . The preamble can be referred to as the preface which highlights the entire Constitution . It was adopted on 26 November 1949 by the Constituent Assembly and came into effect on 26th January 1950, secularism was included in the preamble of India on 18th March . </P> <P> The preamble is based on the Objectives which was drafted and moved in the Constituent Assembly by Jawaharlal Nehru on 13 December 1946 . B.R. Ambedkar said about the preamble: </P>

What does the preamble of indian constitution contain