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   The birth of the religious leader Muhammad happened on this year The birth of the religious leader Muhammad happened on this year
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   Charlemagne becomes king of the Franks when his brother, Carloman, passed away and Charlemagne became sole ruler of the Franks Charlemagne becomes king of the Franks when his brother, Carloman, passed away and Charlemagne became sole ruler of the Franks
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  The Viking Era was a period of the late Early Ages and early High Ages of Medieval Europe.
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   The orthodox church is the second largest christian church with approximately 220 million baptised members The orthodox church is the second largest christian church with approximately 220 million baptised members
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  The Crusades were a series of religious wars in 1095 by the Roman Catholic Church to seize the Holy Lands from Muslim control.
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   The Magna Carta is a document that was forced upon by king John of England, by a group of lords and high church officials. The Magna Carta is a document that was forced upon by king John of England, by a group of lords and high church officials.
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   The Habeas Corpus is used to bring a prisoner before the court or determine if the prisoners imprisonment is lawful The Habeas Corpus is used to bring a prisoner before the court or determine if the prisoners imprisonment is lawful
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  The Black Death was a bubonic plague pandemic and is one of the most fatal pandemics in human history, killing as many as 50 million europeans.
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   Joan of Arc is a national heroine of France, believing that she was acting under divine guidance, led the French army in a momentous victory at Orléans in 1429 that repulsed an English attempt to conquer France during the Hundred Years' Wars Joan of Arc is a national heroine of France, believing that she was acting under divine guidance, led the French army in a momentous victory at Orléans in 1429 that repulsed an English attempt to conquer France during the Hundred Years' Wars
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  Feudalism was First introduced by Charlemagne. Feudalism was a system in which people were given land and protection by people of higher rank, and worked and fought for them in return.