1/2 US-3/WWI/Underground to Canada (LG1)

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Across
  1. 2. treatment that's less than human
  2. 3. a positive outlook
  3. 4. strain or hostility between people
  4. 10. murder of a person
  5. 12. sought justice or revenge
  6. 13. people on the same side who help each other
  7. 15. to fill with occupants
  8. 16. place surrounded and protected by military
Down
  1. 1. to send a message over a radio wave
  2. 5. unbiased
  3. 6. to take care of
  4. 7. to struggle with
  5. 8. something with no results or useless
  6. 9. moving from place to place with no home
  7. 11. value that is true without exception
  8. 14. take something away before it can arrive