Christianity began with a small group of men and women who witnessed the life, death, and resurrection of Jesus. These followers called Jesus "Christ," or "Lord." They founded the Christian church in Jerusalem over 2,000 years ago.Since then, Christianity has become a major religion around the world. The West in particular has been so influenced by Christianity that many of its customs and holidays have simply become part of our Western culture. Come learn about how it all started and what Christians believe and how they live today.