Romansh language published in 1703, though either the Catholic variety of Sursilvan or Putèr was more commonly used there until the 20th century. In the 16th century, the language border between Romansh and German largely stabilized, and it remained almost unchanged until the late 19th century. During this period, only isolated areas became German-speaking, mainly a few villages around Thusis and the village of Samnaun. In the case of Samnaun, the inhabitants adopted the Bavarian dialect of neighboring Tyrol, making Samnaun the only municipality of Switzerland where a Bavarian dialect is spoken. The Vinschgau in South Tyrol was still Romansh-speaking in the
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