Romansh language of Grisons, and is a working language in various districts and numerous municipalities within the canton. The first Swiss constitution of 1848, as well as the subsequent revision of 1872, make no mention of Romansh, which at the time was not a working language of the Canton of Grisons either. The federal government did finance a translation of the constitution into the two Romansh varieties Sursilvan and Vallader in 1872, noting however that these did not carry the force of law. Romansh became a national language of Switzerland in 1938, following a referendum. However, a distinction was introduced between "national
Romansh language the beginning, and virtually all schools switched entirely to German as the language of instruction by 1900, with children in many schools being punished for speaking Romansh well into the 1930s. Early attempts to create a unified written language for Romansh include the "Romonsch fusionau" of Gion Antoni Bühler in 1867 and the "Interrumantsch" by Leza Uffer in 1958. Neither was able to gain much support, and their creators were largely the only ones actively using them. In the meantime, the Romansh movement sought to promote the different regional varieties while promoting a gradual convergence of the five varieties, called