World War 1: The causes of the first World War, why and how the U.S got into the war, the general course of the war and the war`s impact on the U.S. at home and on U.S. foreign policy.

World War 1: The causes of the first World War, why and how the U.S got into the war, the general course of the war and the war`s impact on the U.S. at home and on U.S. foreign policy.