What is a Waterloo moment?

Related questions

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3. Why is it called Waterloo?
4. What happened to the dead at Waterloo?
5. Was Napoleon a hero or a tyrant?
6. What Waterloo means?
7. What does the song Waterloo by Abba mean?
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Tags

1. #napoleon
2. #commanded
3. #which
4. #became
5. #outside
6. #battle
7. #finally
8. #belgian
9. #bonaparte
10. #waterloo
11. #master
12. #wellington
13. #defeated
14. #difficult
15. #forces
16. #synonymous
17. #refers
18. #origin
19. #phrase
20. #quickly
21. #anything