Christopher Clark is a professor of modern European history and a fellow of St. Catharine's College at the University of Cambridge, UK. He is the author of The Sleepwalkers, Time and Power, Iron Kingdom, and other books.
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In conjunction with many dedicated and visionary people from all over the world, Ronald J. Blanchett has spent the past 20 years working to bring sound healing and sound therapy into mainstream awareness. He couldn't be more excited about how all of this ... SEE MORE