On September 10, 1919, almost one year after an armistice officially ended the First World War, New York City holds a parade to welcome home General John J. Pershing, commander in chief of the American Expeditionary Force (AEF), and some 25,000 soldiers who had served in the AEF’s 1st Division on the Western Front.
The United States, which maintained its neutrality when World War I broke out in Europe in the summer of 1914, declared war on Germany in April 1917. Though the U.S. was initially able to muster only about 100,000 men to send to France under Pershing’s command that summer, President Woodrow Wilson swiftly adopted a policy of conscription. By the time the war ended on November 11, 1918, more than 2 million American soldiers had served on the battlefields of Western Europe, and some 50,000 of them had lost their lives. Demobilization began in late 1918; by September 1919 the last combat divisions had left France, though an occupation force of 16,000 U.S. soldiers remained until 1923, based in the town of Coblenz, Germany, as part of the post-war Allied presence in the Rhine Valley determined by the terms of the Treaty of Versailles.