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1. Russia pulled out of the war
3. Austria-Hungary fought against Italy
4. The Bismarck was in use by the Kriegsmarine
5. Queen Elizabeth worked as a mechanic
7. Bombs were dropped on Hiroshima and Nagasaki
8. Referred to as "The war to end all wars"
10. Switzerland was invaded
11. Germany adopted a strategy called "blitzkrieg"
14. Pickelhaubes were used by Germany