Pulitzer Prize–winning historian Walter A. McDougall argues powerfully that a pervasive but radically changing faith that “God is on our side” has inspired U.S. foreign policy ever since 1776. The ...

H. L. Mencken (1880–1956) was a reporter, literary critic, editor, author — and a famous American agnostic in the twentieth century. From his role in the Scopes Trial to his advocacy of science and ...