The Cohors I Raetorum equitata spoke a Latin-based language that comes from which area of Italy and Switzerland?
Cohors I Raetorum equitata:  Finally, during the centuries of Roman rule, they became Latin speakers: their distinctive provincial "patois" survives today in the form of the Rhaeto-Romance languages. Rhaeto-Romance languages: Rhaeto-Romance, or Rhaetian, is a traditional subfamily of the Romance languages that is spoken in north and north-eastern Italy and in Switzerland.
i don't know