Original sentence: A non-comprehensive list of these would include Pomaks, various Roma groups, Turkic-speakers, Slavic-speakers, Vlachs and Arvanites
Edited sentence: A non-comprehensive list of these would include Pomaks, various Roma groups, Turkic-speakers, Slavic-speakers, Vlachs (or Romanized Greeks who were once protectors of the roads in the Roman Empire such as the Via Egnatia) and Arvanites (Greeks who spoke a mixed Greek-Albanian dialect)