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They fell into confusion as local kings and rules tried to gain power.
This was important because it started the dark ages.

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 Charlemagne is Crowned King/Holy Roman Emperor( 800)

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 Charlemagne is Crowned King/Holy Roman Emperor( 800)

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Charlemagne was crowned the king of the holy roman empire.
This is an important event because he untied much of Western Europe. He also spread christianity and conquered lots of territory.

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Vikings begin attacking europe (835-1042)

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Vikings begin attacking europe (835-1042)

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Vikings from Norway, Denmark, Sweden invaded northern europe.
They were important because they were the most feared invaders of western europe for a certain amount of time.

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It is a political, social, and military system in europe.
This was important because europe needed protection and order so feudalism helped with that.

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The Europe battled the Seljuk turks.
This was important because the european army drove out the Turks and took control of Jerusalem.

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The city of Edessa was conquered  by the turks so a crusade was launched.
This is important because the crusade was unsuccessful and the population was killed or sold into slavery.

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The city of Jerusalem was recaptured from the Christians so a third crusade was launched by Emperor barbarossa of Germany, King Philip Augustus of France, and King Richard the Lionheart of England.
This was important because in the end King Richard could not conquer Jerusalem, but won the rights for pilgrims to visit the holy city.
This was important because

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This crusade was formed in hope to take back the Holy Land.
This was important because they ended up getting greedy and plundering Constantinople instead after conquering them.

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King John of england was forced to sign the Magna Carta.
This was important because this made it so the king was not above the law.

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The black death starts in europe.
This is important because it killed around half the population of europe.

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The church was divided into opposing groups.
This was important because it split christianity into two.

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The renaissance would start around when the printing press was invented.
This is important because it lead them out of the dark ages.