Byzantine Vocab

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Across
  1. 1. Title for the ruler of the Russian Empire
  2. 3. Title of Universal ruler of the Mongols
  3. 4. The Great Schism started over these holy images of Christ, saints or the Virgin Mary
  4. 7. picture made from chips of colored stone or glass
Down
  1. 2. A split or division in the Church
  2. 5. slavic alphabet used by Russians
  3. 6. Highest church official in the Catholic Church