Roman cross word

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Across
  1. 3. What did they use to transport water to there cities (9 letters)
  2. 4. The large Roman arena (9 letters)
  3. 6. The founder of Rome (7 letters)
Down
  1. 1. Roman god of war (4 letters)
  2. 2. What is another name for a roman soldier (9 letters)
  3. 5. An ancient Rome dessert (5 letters)