The Great War and American Foreign Policy, 1914-24

World War I constituted a milestone in the development of the United States as a world power. As the European powers exhausted themselves during the conflict, the U.S. government deployed its growing economic leverage, its military might, and its diplomacy to shape the outcome of the war and to influence the future of international relations. In The Great War and American Foreign Policy, 1914-1924 , Robert E. Hannigan challenges the conventional belief that the United States entered World War I