Across
- 4. Name one of the three big inventions of WW1.
- 5. Who was the first American that died during WW1?
- 7. What country received the Ultimatum?(1914)
- 8. Who was the british foreign secretary?
Down
- 1. What ist he battle of Marne connected with?
- 2. What did the Kaiser give to Austria-Hungary after the murder of the Archduke?
- 3. Which treaty was signed in March 1918?
- 6. Who was the President of the U.S.?