The document traces the origins and key distinguishing features of several major Christian denominations, including how they developed over time from the original Church of Christ established in the first century. It notes differences in aspects like names, organization, worship practices, evangelistic work, and doctrines between the Church of Christ and denominations like the Catholic, Lutheran, Presbyterian, Methodist, Baptist and Pentecostal churches. The overall purpose seems to argue that the Church of Christ most closely aligns with the original church described in the New Testament.