The American Expeditionary Forces (AEF) [a] was a formation of the United States Armed Forces on the Western Front during World War I, composed mostly of units from the U.S. Army. The AEF was established on July 5, 1917, in Chaumont, France under the command of then-Major General John J. Pershing.

World War I was the first time in American history that the United States sent soldiers abroad to defend foreign soil. On April 6, 1917, when the United States declared war against Germany, the nation had a standing army of 127,500 officers and soldiers.

Redesignated American North Russia Expeditionary Forces, September 12, 1918, and AEF, North Russia, April 9, 1919. Discontinued upon withdrawal of last American military units, August 5, 1919. Textual Records: Headquarters general …

The American Expeditionary Force was the U.S. armed forces that were sent to fight in Europe during World War 1. It was the first time in the history of America that the U.S. sent troops abroad to help defend other countries.

The American Expeditionary Forces (AEF) consisted of the United States Armed Forces (mostly the United States Army) that were sent to Europe in World War I to support the Allied cause against the Central Powers.

Beginning in April 1917, the United States (US) army rapidly transformed from a diminutive constabulary force to a 4 million man draftee army, from which was formed the 2 million strong American Expeditionary Forces (AEF) that decisively tipped the balance of power on the Western Front to the Allied cause in late 1918.

The American involvement in World War I seems complex, but it isn't. The war started in August 1914, but it wasn't until April 1917 that the United States joined. It took another year before the ground forces of the American Expeditionary Forces saw action. First there was the Build Up. Build Up, Draft, Training and Crossing the Atlantic

The core of the AEF was eventually composed of three armies under American command, although the Third Army was used for occupation service only. The First Army was organized in August 1918 and fought its first battle at the St. Mihiel Salient. Two weeks later it initiated the Meuse-Argonne Offensive.

The 27 th Division : the story of its sacrifices and achievements. 148 th Field Artillery Rgt.

2022年6月17日 · During World War I, the US Marine Corps was included in the American Expeditionary Forces and fought in France and on the high seas against the German U-boats in Anti-submarine patrols. This page will provide links to and additional information on where to locate information about the US Marines in World War I in other records groups besides ...