What is faster join or union?

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  1. #result
  2. #better
  3. #single
  4. #party
  5. #union
  6. #break
  7. #indexes
  8. #written
  9. #query
  10. #which
  11. #table
  12. #could
  13. #select
  14. #sorry
  15. #index
  16. #faster