The document discusses the nature of marriage in Hinduism from ancient times to the present. It describes how marriage evolved from a state of sex promiscuity among early humans to an institution regulated through laws. In ancient Hindu scriptures like Manu Smriti, marriage was seen as making the wife half of the husband and establishing roles and duties of husband and wife. Marriage was viewed as both a sacred sacrament and a lifelong bond. However, in practice polygamy and easy divorce for men undermined the sanctity of marriage for women. The modern concept of marriage as a legal contract emerged with industrialization to establish free consent and remove practices like polygamy and concubinage. The Hindu Marriage Act of