Moeyes, P. - Neutral Tones. The Netherlands and Switzerland and Their Interpretations of Neutrality 1914–1918 Keywords: First World War | Netherlands | Scandinavian countries | Swiss federal republic | Swiss neutrality | Vienna Congress ISFWWS-Keywords: Netherlands | Switzerland | International Relations during the War | Home fronts | Neutral States | Politics | Germany Abstract: Switzerland's neutrality was guaranteed by the leading nations at the Vienna Congress in 1815, Belgium was proclaimed a neutral nation after its separation from …