Why is the American flag red white and blue?

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Tags

1. #those
2. #stripes
3. #united
4. #white
5. #broad
6. #innocence
7. #america
8. #signifies
9. #vertical
10. #pales
11. #hardiness
12. #states
13. #vigilance
14. #perseverance
15. #purity
16. #above
17. #color
18. #valour
19. #colors
20. #chief
21. #justice