The United States entered World War I on April 6, 1917, when it declared war on Germany. The declaration came after a series of provocative acts from the German military and diplomatic corps. U.S. troops arrived in Europe by June 1917 but were largely ill-prepared for the kind of fighting taking place on the western front. Preparation for the Saint-Mihiel Battle For months, American soldiers were used to augment French and British forces in Europe. As training improved and the number of veteran U.S. troops increased, Americans reasserted control of their forces. By September 1918, Gen. John J. Pershing had taken command of the American First Army and would lead them into combat at Saint-Mihiel. Pershing was leading the largest American offensive operation ever assembled for combat in the first time American troops were deployed to defend a foreign country. The Germans had captured Saint-Mihiel early on in the war, and its position cut a hole in the French Army’s line of...
