French Sign Language (FSL) was brought to the United States in 1816 by Thomas Gallaudet, founder of the American School for the Deaf in Hartford, Connecticut, whom developed American Sign Language (ASL).
Czech
The Slavic language group is mainly confined to Eastern Europe. It has 300 million speakers. The largest language in this group is Russian. Other Slavic languages are Belarusian, Ukrainian, Polish, Cz more