San Diego, Cal: The beautiful grounds of the International Exposition are being used by United States troops as a training station. Subtitles: Mess is held in the midst of the odd structures built for the exhibits. The soldiers share their lunch with the numerous pigeons that swarm the Fairgrounds. Trust in Uncle New York City: Columbia University holds its 163d Commencement, graduating 2,440 students to the service of the nation. Subtitles: Guglielmo Marconi (right), inventor of wireless and member of the Italian Mission, who is made a Doctor of Science. The Chinese Minister, Dr. Wellington Koo, and Mayor Mitchel are also recipients of honorary degrees. Joliet, Ill: Eight hundred prisoners in the Illinois State Penitentiary break restraint and set fire to several buildings. Subtitles: National Guardsmen aid the prison officials in preventing a general get-away. Ninety convicts, cornered in the dining hall, are marched to the cell house. On the Eastern Front: The eyes of the world are focused on Russia's armies, which can swing the cause of democracy to speedy victory. Subtitles: The cavalry. Types of Cossacks shown interrogating a Turkish prisoner. The Navy is loyal; realizing that in successful war lies Russia's hopes of independence. Boston, Mass: The season's finest blooms are exhibited at the annual flower show of the Massachusetts Horticultural Society. Subtitles: A collection of orchids worth many thousands of dollars. Rare hydrangeas. On the Atlantic: The American Navy has its share of large and powerful submarines, all ready for action at a moment's notice. Subtitles: The crew of the mothership "Tonopah" keeps in trim to protect the undersea fleet. Maneuvering the turret guns on the monitor. Sapulpa, Okla: Oil going up again, but this time in smoke, as thousands of gallons of the precious liquid are destroyed by fire. Washington, D.C: Soldiers of the Confederacy, remnants of the host that once stormed the gates of the Capital, now gather here for their annual reunion. Subtitles: Gray and bent, but anxious to carry their battle-scarred flags to the firing line in France to fight for Uncle Sam. President Wilson reviews the loyal sons of the reunited nation. The same uniform that he wore in '61, and the same gun he used. To Arms: America's manhood responds to the President's call. Every registration station is swamped by eager applicants. Subtitle: Each one subscribes his all that democracy may live. Cartoon: Ten million men for Uncle Sam.