Louis Braille invented a reading system for blind people. He did not invent a language for blind people.
No, Braille is a system of reading and writing which was developed for blind people.
france
It was first adopted by France.
One word answer: France
The metric system was created in France during the French Revolution in the late 18th century. It was developed to establish a universal system of measurement based on powers of ten for easier and more standardized measurements.
The Egyptians developed a hieroglyphic writing system.
a group of people that invaded India and developed the caste system
The Brahmins developed the caste system.
Louis Braille, a French educator who was himself blind, developed the reading and writing system known as braille in the early 19th century. This system uses raised dots to represent letters, allowing blind individuals to read through touch.
Most historians agree that Gabriel Mouton, the vicar of St. Paul's Church in Lyons, France, is the "founding father" of the metric system. Therefore, I have to say Lyons, France.
arya
a group of people that invaded India and developed the caste system