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The path of 20th-century history is an interesting one. Some of the key events were World War I and II, the Vietnam war, the great depression, nationalism, space...see moreexploration, and technological advances. With this quiz, you should know what side Canada fought in World War I, what was “no man’s land,” what war the Germans started to use chemical warfare, and what assassination kicked off World War I. This comprehensive quiz will give you more insight into the history of the 20th century. see less
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