Complex sentence: The Brodnici (or Brodniks) were a 13th-century people whose ethnicity is uncertain, as various authors suggest they were Romanian, Slavic, Victor Spinei, "Moldavia in the 11th--14th centuries", Editura Academiei Republicii Socialiste România 1986.
Split into simpler sentences: The Brodnici (or Brodniks) were a 13th-century people of unsure ethnicity. Various author suggest they were Romanian, Slavic, Victor Spinei, "Moldavia in the 11th--14th centuries", Editura Academiei Republicii Socialiste România 1986.