Description:10 06 0011 WWII. Propaganda film. Stay on your guards. Attentiveness, caution, advice. Collaboration the service of the French armies and American. American soldier walks in front of night ruins who serves as camp to soldiers. Suddenly explosion in wood. Alert. He removes his helmet and puts his gas mask. Mortal gas spreads. The other soldier gives signal by knocking with metal stalk on sort of triangle. Sort of bell. In ruins, the other American soldiers wake up thanks to the signal. They put every their gas mask. Protection. Close-up soldier who wakes up late. He is the last one to go out. He panics, tries to put his mask but does not arrive there. The gas spreads, approaches him, threatens, danger. Close-up bag, he tries to take out his mask but the gas begins to make him choke. He falls in earth. Death. American soldiers take the body on stretcher.