| 21. | During World War 1, they produced armaments.
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| 22. | Major General Maude was a British commander who captured Baghdad during World War 1.
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| 23. | Timor prospered until the collapse of the local mining industry during World War 1.
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| 24. | He joined the army in 1914 and was heavily wounded in World War 1.
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| 25. | Also see the Bonus Army for when World War 1 veterans were treated badly.
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| 26. | When Dox was 26, he joined the army and fought in World War 1.
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| 27. | Do you include the German and other Central Powers forces killed in World War 1?
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| 28. | The 8th AIF Brigade fought as part of the 5th Division in World War 1.
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| 29. | With World War 1 raging, Farnsworth began to sell off his East Coast properties.
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| 30. | During World War 1 Elpatyevsky worked in hospitals in the All-Russian Land Union.
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