he invented the Yiddish language
The Marathi language was invented in the 12th century.
The Sumers invented the first ever written language.
Written language was invented by the Sumerians, around 2900 BCE.
Because he invented written language
If it is, then it's an invented language or a fictional language.
It was invented in 457 BC.
Language was invented by human beings in order to more efficiently communicate with each other.
i did
Sign language was invented in1620, Juan Paldo De Bonet published the first book on sign language
With a few exceptions, no language is invented. Russian certainly was not invented. It evolved through varying usages from the language spoken by the Kievian Rus' during the 9th through 13th centuries.
Invented?... It (they) evolved. Somehow. That is another question.