URL: https://digitalcollections.hoover.org/objects/38270 Collection Structure Poster collection > America's strength. Germany's strength consists of the willingness of her military caste to sacrifice her people ... When our soldiers return they will ask us this question: "What did you do to help win the war?" Item Title America's strength. Germany's strength consists of the willingness of her military caste to sacrifice her people ... When our soldiers return they will ask us this question: "What did you do to help win the war?" Collection Title Poster collection Issuing Body United States. Department of Labor. Information and Education Service Date Created 1917/1918? Description Text only. Subject(s) Social aspects Economic aspects United States Priorities, Industrial Industrial relations World War, 1914-1918 Pangermanism Labor productivity Manpower Germany Wages Language(s) English Country of Origin United States Country of Origin United States Dimensions Overall: 15 x 10 in. (38.1 x 25.4 cm) Format Poster Medium political posters Color black and white Color black and white Hoover ID Poster US 4903 Record Number XX343.28646 Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km Rights No known restrictions.