Romansh language languages" and "official languages". The status of a national language was largely symbolic, whereas only official languages were to be used in official documents, a status reserved for German, French, and Italian. The recognition of Romansh as the fourth national language is best seen within the context of the "Spiritual defence" preceding World War II, which aimed to underline the special status of Switzerland as a multinational country. Additionally, this was supposed to discredit the efforts of Italian nationalists to claim Romansh as a dialect of Italian and establish a claim to parts of Grisons. The Romansh language movement led
Romansh language around them remained Romansh-speaking longer. The shift to German was caused in particular by the influence of the local German-speaking élites and by German-speaking immigrants from the north, with the lower and rural classes retaining Romansh longer. In addition, beginning around 1270, the German-speaking Walser began settling in sparsely populated or uninhabited areas within the Romansh-speaking heartland. The Walser sometimes expanded into Romansh-speaking areas from their original settlements, which then often became German-speaking, such as Davos, Schanfigg, the Prättigau, Schams, and Valendas, which became German-speaking by the 14th century. In rare cases, these Walser settlements were eventually assimilated by their