👉 Pentecostalism is a Christian denomination that emphasizes the influence of the Holy Spirit on believers and their experiences. It was first introduced in the 19th century by a group of preachers who were influenced by African-American spiritual traditions, particularly those from the Pentecostal movement. The term "pentecostalism" refers to the belief that the Holy Spirit is a force that can affect individuals' lives and experiences. This belief is based on the idea that the presence