How were tanks effective in ww1?

Related questions

1. How strong is Tiger tank?
2. What were the advantages of tanks in ww1?
3. Are tanks becoming obsolete?
4. Are tanks street legal?
5. How many Sherman tanks are left?
6. Who killed richtofen?
7. Who shot down most planes in ww2?
8. Is it legal to own a tank?
9. How many US bombers were shot down in ww2?
10. Why was the Tiger tank so feared?

Tags

1. #broke
2. #courcelette
3. #warfare
4. #trench
5. #couldn
6. #first
7. #played
8. #world
9. #appeared
10. #eventually
11. #september
12. #tanks
13. #battle
14. #increased
15. #stalemate
16. #mobility
17. #flers
18. #important
19. #miles
20. #exceed
21. #extremely
22. #front
23. #western