The story of Pentecostalism has three major roots. It’s founder, 1) Charles Parham, Parham’s disciple, 2) William Seymour and the famed Los Angeles, 3) Azusa Street Revival. In fact, if you visit Los Angeles today, in person or on Google maps, you will find the historical marker locating the Azusa Street Revival. The events that took place on Azusa Street led to the greater movement known as Pentecostalism, one of the largest, fasting growing denominations in the world.