Shortly after the French Revolution (1789), the French First Republic prohibited official use of, and enacted discriminating policies against, the nonstandard languages of France (patois), such as Catalan, Alsatian, Breton, Occitan, Flemish, and Basque.
Besides Catalan, Alsatian, and Breton, what other patois were banned?
Occitan, Flemish, and Basque