Assignment Discovery: Beginning of World War I
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In 1914, European countries were having a rise in nationalism and militarism which led to an arms race. Then, the assassination of Archduke Francis Ferdinand led to the start of World War I. Learn... (more info)

In 1914, European countries were having a rise in nationalism and militarism which led to an arms race. Then, the assassination of Archduke Francis Ferdinand led to the start of World War I. Learn more in Discovery Channel's "Assignment Discovery."

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