B y the time the First Army of the American Expeditionary Forces launched its first major offensive at St. Mihiel on Sept. 12, 1918, the world had been at war for nearly four years.

USA TODAY interviewed experts about what is happening in the world, and how it should be described. Here’s what they said.

More than 100 years after being wounded in World War I’s largest battle, Pvt. Alonzo Stanton has finally been recognized with ...

They were on display in the National Museum throughout the 1920s, along with a host of other war relics. But since then, most of the art has never left storage. The Division of Armed Forces History in ...

As the “Iron General,” he may be best known for leading American troops to victory in Europe, but he started as the commander of the American Expeditionary Force in World War I.

Hennen M. Sanford, The Mail of the A.E.F. American Expeditionary Forces (The American Philatelic Society: Maryland, 1940). Kathryn Burke, "Letter Writing in America: World War I Letters," National ...

Gen. John Pershing, who commanded the American Expeditionary Force (AEF) in Europe during World War I, made the decision to ask U.S. women who spoke both English and French to volunteer as ...

A new sculpture being unveiled Friday will become the central feature of the national World War I Memorial in Washington, D.C. The bronze sculpture, named A Soldier’s Journey, is 25 tons, 60 ...

By the time the First Army of the American Expeditionary Forces launched its first major offensive at St. Mihiel on Sept. 12, 1918, the world had been at war for nearly four years. With the ...