Why is the US flag backwards on planes?

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Tags

1. #replica
2. #members
3. #aircraft
4. #actually
5. #united
6. #right
7. #color
8. #insignia
9. #spacecraft
10. #regulations
11. #applies
12. #uniform
13. #which
14. #backwards
15. #field
16. #forward
17. #states
18. #service
19. #faces
20. #according
21. #cloth