what are the classification of the aforementioned language?
The Slavic branch of the Indo-European language family this branch includes Polish, Kashubian, Upper and Lower Sorbian and Slovak.
Czech language
Czech is a member of the West Slavic sub-branch of the Slavic branch of the Indo-European language family. This branch includes Polish, Kashubian, Upper and Lower Sorbian and Slovak. Slovak is the most closely related language to Czech, followed by Polish and Silesian.

The West Slavic languages are spoken in Central Europe. Czech is distinguished from other West Slavic languages by a more-restricted distinction between "hard" and "soft" consonants (see Phonology below).
what is the language in the czech republic Slavic language. in which places or countries' this language is spoken? The Czech Republic. how is the climate there? Oceanic climate, with warm summers and cold, cloudy and snowy winters. which are major industries that contribute to its economy? Škoda Auto, vinyl records manufacturer, Česká zbrojovka, Agrofert, Kofola and Hamé. what kind of cuisine do they have? They emphasis on meat dishes with pork, beef and chicken. Goose, duck, rabbit, and venison. when was the first company from the above list founded? In 1895. where is it headquartered? Mladá Boleslav, Czech Republic. what do they manufacture? Škoda automobiles. who owned this company? German Volkswagen Group.
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Czech language [SEP] Classification
Czech is a member of the West Slavic sub-branch of the Slavic branch of the Indo-European language family. This branch includes Polish, Kashubian, Upper and Lower Sorbian and Slovak. Slovak is the most closely related language to Czech, followed by Polish and Silesian. The West Slavic languages are spoken in Central Europe. Czech is distinguished from other West Slavic languages by a more-restricted distinction between "hard" and "soft" consonants (see Phonology below).