The term "liberalism," from the Latin "liber" meaning "free," referred originally to the philosophy of freedom. It still retained this meaning in Europe when this book was written (1927) so that readers who opened its covers expected an analysis of the freedom philosophy of classical liberalism. Unfortunately, however, in recent decades, "liberalism" has come to mean something very different. The word has been taken over, especially in the United States, by philosophical socialists and used by them to refer to their government intervention and "welfare state" programs. As one example among many possible ones, former . Senator Joseph S. Clark, Jr., when he was Mayor of Philadelphia, described.