Across
- 3. race
- 4. civilization
- 9. strategy
- 11. treaty
- 14. trade
- 17. exploration
- 19. tourism
- 21. apollo
- 22. colony
- 23. empire
- 24. alien
- 25. conquest
- 26. justice
Down
- 1. democracy
- 2. eclipse
- 5. lunar
- 6. international
- 7. sovereignty
- 8. stratagems
- 10. friendlyfire
- 12. surveillance
- 13. blackhole
- 15. policy
- 16. solar
- 18. law
- 20. liberty