WORLD WAR II. The Pacific Campaign. November Tarawa atoll (occupied by the Japanese). Japanese soldiers killed during the American attack against the atoll, being buried in trenches built by the Americans.
Just in case you need a pinch of perspective: From the Imperial War Museum in London, "Three nurses carry babies cocooned in baby gas respirators down the corridor of a London hospital during a gas drill." GAS DRILL AT A LONDON HOSPITAL: ENGLAND, 1940