How did the second battle of Ypres start?

Related questions

1. Was the Battle of Passchendaele a success?
2. Who won the battle of Somme?
3. Why is Ypres famous in ww1?
4. How did the battle of Passchendaele end?
5. How many British soldiers died at the Battle of Passchendaele?
6. How many New Zealand soldiers died in Passchendaele?
7. What was the reason for the battle of Passchendaele?
8. What was the outcome of the battle of Ypres?
9. How many soldiers died in Flanders Fields?
10. What was the point of Passchendaele?

Tags

1. #german
2. #begins
3. #soldiers
4. #second
5. #along
6. #ypres
7. #colonial
8. #battle
9. #belgium
10. #french
11. #allied
12. #western
13. #offensive
14. #shock
15. #against
16. #lethal
17. #front
18. #divisions
19. #chlorine
20. #forces
21. #april
22. #first
23. #germans
24. #firing
25. #launched
26. #their