Narendranath Datta, also known as Swami Vivekananda, was a Hindu monk and chief disciple of the 19th century mystic Ramakrishna. He introduced Indian philosophies of Vedanta and Yoga to the Western world, raising awareness of Hinduism and establishing it as a major world religion. Vivekananda founded the Ramakrishna Math and Ramakrishna Mission and is known for his famous speech at the 1893 Parliament of the World's Religions in Chicago, where he introduced Hinduism. He came from a traditional Bengali family in Calcutta, with a father who was an attorney and a deeply religious mother, influences that helped shape his thinking.