Share This Article 1. Walt Whitman, the American poet, served as this during the Civil War. Volunteer nurse Artillery man War correspondent Ambassador to Spain 2. In 1929 this airship circled the world in just 21 days. The Graf Zeppelin The Hindenburg The L-101 The Macon 3. The Weimar Republic used these paramilitary organization to put down leftist revolts in Germany. The Free Corps Border Police The Home Guard The Gendarmerie Loading …