Dunk forward or dunk backward? Arguments over questions like this have wreaked havoc in Church history as "baptism wars" rage through the centuries. Listen to this lesson to learn what the Bible teaches about two categories of baptism and about whether baptism is necessary for salvation. See how Christian baptism speaks of the changed life of the believer. Learn about John the Baptist's mission to proclaim the coming Messiah and what Kingdom of Heaven and Kingdom of God mean.