It is precisely because secularists do understand the power of religion, and the possibility that any intensely felt drive for righteousness may over… - Susan Jacoby

For if freethinkers did not have a political platform, they nevertheless agreed on a wide range of social, cultural, and artistic concerns, which generated such fierce debate in the decades after the Civil War that they would form a template for the nation’s “culture wars” a century later. These included free political speech; freedom of artistic expression; expanded legal and economic rights for women that went well beyond the narrow political goal of suffrage; the necessity of ending domestic violence against women and children; dissemination of birth control information (a major target of the punitive postal laws, defining birth control information as obscene, that bore the name of Anthony Comstock); opposition to capital punishment and to inhumane conditions in prisons and insane asylums; and, above all, the expansion of public education.

For the past four decades, the militant religious right has mounted a tireless assault on separation of church and state.

But the late-nineteenth-century advances in both scientific understanding and applied technology posed a particularly formidable challenge to orthodox religion because, taken together, they offered a logical explanation of processes once thought to be inexplicable curses or miracles. As understanding of natural causes expanded, the need for supernatural explanations decreased.