What is the significance of Ypres?

Related questions

1. Why was the Battle of Ypres so important?
2. Why did the 2nd Battle of Ypres happen?
3. Was Ypres in France?
4. How many died in the Battle of Ypres?
5. Who won in the third battle of Ypres?
6. Why did the battle of Ypres happen?
7. Is Ypres French speaking?
8. Why is Ypres important?
9. Why was the Battle of Passchendaele a failure?
10. Was gas used at Passchendaele?

Tags

1. #about
2. #poison
3. #attack
4. #could
5. #warfare
6. #battle
7. #chlorine
8. #trench
9. #going
10. #thing
11. #referred
12. #quickly
13. #became
14. #feared
15. #trenches
16. #launched
17. #weapons
18. #highly
19. #ypres
20. #after
21. #effective