This segment examines how the lessons of World War I trench fighting shaped military tactics, weapons, and psychological training for decades to come. It covers the evolution of hand-to-hand combat ...

Explore the forgotten history of the 500,000 cats that served in the WWI trenches—from hunting rats to alerting soldiers of gas attacks.

DALLAS -- World War I began a century ago this year in Northern Europe, eventually claiming the lives of 10 million soldiers and more than 100,000 Americans. On Veterans Day, America focuses on the ...

The First World War is often remembered for its massive scale, devastating losses, and the introduction of new, more lethal technologies. But while the war itself was horrific, few experiences matched ...

Summary and Key Points: On April 24, 1918, during WWI, the first-ever tank battle occurred near Villers-Bretonneux. German A7V tanks clashed with British Mark IV tanks, showcasing the tactical lessons ...

ROCK ISLAND ARSENAL, Ill. -- War is hell; its horrors brought to light in literature, art and music. Usually portrayed as filled with fire and brimstone, hell can also be a cold, wet and very muddy ...