Across
- 3. The Allies tried launched an attack here to take pressure off Verdun
- 5. This system was a significant reason why the U-boat threat was defeated
- 8. This country was held responsible for the assassination of Franz Ferdinand...
- 9. What country left the war following a revolution in 1917?
- 10. This weapon caused the most casualties during the First World War
Down
- 1. The name of the peninsula the Allies tried to invade to knock Turkey out of the war.
- 2. The German ambition to become a world superpower was known as...
- 4. This word means neither side can advance
- 6. This word means to wear down your enemy
- 7. After the front line and support trenches, you had the...