Henry II's reforms regarding law of land protected tenants against their lords, by allowing them to look to the lord's superior aka the king.
This should be at the math section not the history. But the answer is 17 quarters.
In 1872 he received his first patent
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Civil wars. Probably the most important single cause of Byzantium's collapse was its recurrent debilitating civil wars. Three of the worst periods of civil war and internal infighting took place during Byzantium's decline.
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