What were the worst battles in ww1?

Related questions

1. Did Churchill invent the tank?
2. How many deaths in the Battle of Tannenberg?
3. What battles were tanks used in ww1?
4. How many British tanks were made in ww1?
5. Which World War 1 battle was the deadliest?
6. How many British soldiers died in ww1 and ww2?
7. Why did the US not enter ww1 until 1917?
8. What was the best British tank in ww2?
9. How many German soldiers died in WWII?
10. Which country was the strongest in World War 1?

Tags

1. #empire
2. #offensive
3. #french
4. #battle
5. #schlacht
6. #against
7. #first
8. #third
9. #known
10. #republic
11. #armies
12. #german
13. #world
14. #fought
15. #bataille
16. #british
17. #somme