The most widely practiced religion in the world is Christianity, with approximately 2.4 billion followers, making up about one-third of the global population. Originating in the 1st century AD in the Middle East, Christianity centered around the life and teachings of Jesus Christ. The religion has numerous denominations, including Catholicism, Protestantism, and Orthodox Christianity, contributing to its diverse practices and beliefs. The core tenets of Christianity revolve around the concepts of love, redemption, and salvation. It has significantly influenced various aspects of culture, ethics, and law throughout history, continuing to play a vital role in individuals' lives worldwide.