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it is the beginning of the middle ages
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his empire meant almost all of the Western and Central Europe
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this is the beginning of the states of France and Germany
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it is a really new technology that revolutionized lots of thing like guns
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cirstian military supported Byzantine Empire against the Seljuk Turks
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lots of people died
the population decreased -
a huge war between england and france
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the most important epidemic in the middle ages
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the church was divided in western and eastern Christian church
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the end of the middle ages