The Cambridge Companion to PentecostalismPentecostalism is one of the fastest growing religious movements in the world. Groups in the United States dominated early Pentecostal histories, but recent global manifestations have expanded and complicated the definition of Pentecostalism. This volume provides a nuanced overview of Pentecostalism's various manifestations and explores what it means to be Pentecostal from the perspectives of both insiders and outsiders. Leading scholars in the field