LT 3.4

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Across
  1. 5. An empire must impose a dominant___ on an existing___
  2. 6. An empire must efficiently organize this
  3. 8. An empire must maintain trade ___
  4. 9. An empire must cooperate and compete with these
Down
  1. 1. An empire must distinguish its citizens from these
  2. 2. An empire must unite a diverse ___
  3. 3. An empire must distinguish its core from this
  4. 4. An empire must use this to unite its people
  5. 7. An empire must use this to expand its territory