"God Is Not Great" is a book by Christopher Hitchens published in 2007. In it, Hitchens critiques religion, arguing that it often leads to conflict, oppression, and irrationality. He presents a case for atheism, suggesting that belief in a deity is not only unnecessary but also harmful to society. The book is part of the broader New Atheism movement, which includes other prominent figures like Richard Dawkins and Sam Harris. Hitchens employs historical examples and philosophical arguments to support his views, aiming to encourage readers to question religious beliefs and embrace a more secular worldview.