Czechoslovakia replaces Austria-Hungary
First Czechoslovak Republic
Formation
The Bohemian Kingdom ceased to exist in 1918 when it was incorporated into Czechoslovakia. Czechoslovakia was founded in October 1918, as one of the successor states of the Austro-Hungarian Empire at the end of World War I and as part of the Treaty of Saint-Germain-en-Laye. It consisted of the present day territories of Bohemia, Moravia, Slovakia and Carpathian Ruthenia. Its territory included some of the most industrialized regions of the former Austria-Hungary. "The land consisted of modern day Czechia, Slovakia, and a region of Ukraine called Carpathian Ruthnia
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