Footage of WWI. Shots show a troop transport ship leaving the harbor and American soldiers having fun while aboard, including having sack races, dancing, and singing. Shots show soldiers disembarking and getting on trains. High angle of a large military parade with various generals and heads of state in attendance. Footage of American troops in Europe, driving transport trucks and eating at cafes. Sailors order drinks at a cafe and as a man plays the piano, soldiers and women dance.