He was a key figure in the introduction of the Indian philosophies of Vedanta and Yoga to the Western world and is credited with raising interfaith awareness, bringing Hinduism to the status of a major world religion during the late 19th century.He was a major force in the revival of Hinduism in India, and contributed to the concept of nationalism in colonial India.Vivekananda founded the Ramakrishna Math and the Ramakrishna Mission.Wikipedia
