Explore the gripping tale of how a single bullet set the stage for World War 1. Dive into history as we unravel the events ...

It was the biggest Russian victory during the First World War, and at the same time the most costly in terms of human lives.

After more than 100 years, we have the first actual image of the wreck of a sunken U.S. Navy submarine from World War I. A recent expedition to survey it and other lost military hardware has captured ...

President Joe Biden said it commemorates the "courage" of American "Doughboys." A flag that's flown over cemeteries in Europe where Americans killed in "The Great War" are buried has been raised again ...