31 mar 1917 año - In 1917, Germany re-started its submarine attacks against unnamed ships even though it had pledged to stop. U.S. President Woodrow Wilson asked the U.S. Congress for a declaration of war, and the U.S. entered World War I.
Descripción:
Military Intervention
Añadido al timeline:
American foreign policy _ cold war
fecha:
Fotos:
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