In 1906, William J. Seymour (1870-1922) preached Pentecostal revival at the Azusa Street mission in Los Angeles. From these and other humble origins the movement has blossomed to 631 million people around the world. Gast n Espinosa provides new insight into the life and ministry of Seymour, the Azusa Street revival, and Seymour's influence on global Pentecostal origins. After defining key terms and concepts, he surveys the changing interpretations...