May the Fourth Be With You

1234567891011121314151617
Across
  1. 4. when one nation conquers and controls other nations
  2. 7. a person who has authority over others
  3. 10. when 2 or more groups join together
  4. 12. a span of 1000 years
  5. 15. someone who works for an expert to learn a trade
  6. 16. cause someone to believe an untruth
  7. 17. seize, interrupt, or stop something on its way
Down
  1. 1. move out of an unsafe location into safety
  2. 2. relating to or associated with an empire
  3. 3. causing distress or worry or anxiety
  4. 5. someone who is licensed to operate an aircraft in flight
  5. 6. a ghostly appearing figure
  6. 7. something that is a source of danger
  7. 8. a powerful effect or influence
  8. 9. payment or reward for acts such as catching criminals
  9. 10. the act of waking
  10. 11. a person who is almost identical to another
  11. 13. a collection of star systems
  12. 14. a course of events that will inevitably happen in the future