British troops learn how to build trenches.
First World War battle scenes.
Belgian troops in trenches receive Christmas parcels.
8th Lancashire regiment take part in trench digging exercises in Britain.
Footage of mechanical trench digger in action.
French soldiers digging trench in World War One.
Footage of British soldiers in trenches in France.
British soldiers in trench warfare, including some genuine footage from the Battle of the Somme.
US soldiers dig trench on Western Front.
British soldiers dig trenches.
Colonial Military Ceremony in Exeter, Devon.
US patrol boats preparing to leave Plymouth, Devon.
Lord French and officers inspect troops and volunteers in Exeter. Devon.
Nice footage of the Prince of Wales at agricultural show.
Wounded Soldiers Picking Berries at Seale Hayne.
US Secretary of the Navy Mr Daniels talks to others on a ship.