Roman Inventions

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Across
  1. 4. Used for building the Colosseum
  2. 6. Service where stamps & letters are involved
  3. 7. Told about politics and scandals
  4. 9. This helped the poor
  5. 10. This means to operate on someone
Down
  1. 1. This influenced the modern day calendar
  2. 2. Caesar was the last ruler of this
  3. 3. This helped with sanitation
  4. 5. Helped with travel
  5. 8. Allowed for water to come into Rome