The Eighteenth Amendment and the Volstead Act of 1920 would transform American life, giving birth to the Roaring '20s with its bathtub gin, speakeasies, and booze-running gangsters. Yet, as Lawrence Spinelli so clearly shows, the prohibition of the manufacture, sales, and transport of alcohol would have wider repercussions. In a world of international relations deeply unsettled after what was thought to be the War to End All Wars, the crusade for temperance on the American home front would disrupt the critical Anglo-American alliance. Dry Diplomacy is the first complete treatment of the...