Australian ambulance men carrying soldiers suffering from Trench Foot at Bernafay, northern France, during World War One. Around 75,000 British soldiers suffered from the condition during WW1.

On the Western Front, the war was fought by soldiers in trenches ... These conditions caused some soldiers to develop a problem called trench foot. There were many lines of German trenches ...

(See how World War I energized mapmaking at National Geographic.) Photographed in 1917, an endless line of Russian soldiers sit patiently in a trench as they anticipate a German attack. National ...

During the First World War, gas attacks killed or ... On April 24, a twenty-foot wall of green gas moved toward the Canadian trenches in Ypres. Soldiers were ordered to soak their handkerchiefs ...