Dressed in WWI uniforms, members of the 3rd U.S. Infantry Regiment, “The Old Guard,” stand next to historian Todd Rambow at the Pentagon following a ceremony to commemorate the 100th anniversary of ...

British WW1 photographer, John Warwick Brooke, used a cumbersome glass plate camera to snap galloping horses ...

WASHINGTON - The Headquarters, Department of the Army, will celebrate the U.S. Army birthday on Thursday at 11:30 a.m. in the Pentagon courtyard. The Acting Secretary of the Army, Robert M. Speer, ...

Discover how the brutal lessons of WWI trench fighting influenced military tactics, weapons, and training for decades. The ...

WASHINGTON -- One hundred years after the U.S. entry into World War I, many of the logistics and strategies developed during that era still have an impact on Army operations today -- including the use ...

NEW YORK — A World War I-era U.S. Army "I WANT YOU" recruitment poster has sold for $20,000 at an auction of some 2,000 wartime posters. The poster sold Tuesday at Guersney's in Manhattan is one of ...

The Army has pushed back on a study purporting to show that World War I "tinpot" helmets were just as good or, in some cases, better than the service's current Advanced Combat Helmet in mitigating the ...

Your great-grandfather's World War I helmet that's stuffed in the back of the closet could be just as effective at preventing brain injury from some blasts as a modern-day military helmet, a recently ...

A U.S. Army base in western Louisiana was renamed Tuesday to honor Sgt. William Henry Johnson, a Black hero of World War I received the Medal of Honor nearly a century later.Related video above: U.S.