Revivalism: This is a movement within Protestantism that emphasizes the need for personal conversion and piety over formal church rituals. It was a key part of the Second Great Awakening which gave rise to camp meetings.
Second Great Awakening: This was a Protestant religious revival during the early 19th century in the United States. The movement began around 1790, gained momentum by 1800, and after 1820 membership rose rapidly among Baptist and Methodist congregations whose preachers led the movement.
Methodists: A group of historically related denominations of Protestant Christianity which derive their doctrine of practice and belief from the life and teachings of John Wesley. They were known for their circuit riders who traveled to various locations to preach, often holding camp meetings.