World War I – The Great War 100th Year Anniversary Part 1 Trailer

As part of the WWI Centennial Commemoration, we are proud to bring you the first four episodes of seven informative episodes about WWI. This series details America's involvement in the war from the causes that led to the United States entering the war through the final battles and aftermath of the peace treaty. The series is a collaboration of the U.S. Army Center of Military History and the Defense Media Activity.