Czechoslovakia
Czechoslovakia was a country formed in 1918 by the combination of the Bohemian, Moravian, and Slovakian territories. These territories had been under the control of the Habsburg Empire. As a result, the imperial language, German, and the imperial religion, Catholicism, had become a way of life for the Czech people.
To preserve the native language, the Provisional Theater was organized in Prague. This theater promoted the Czech language, composers, folk music, and programs using national themes.
Read more about this topic: Musical Nationalism