First off, the protestant reformation’s main cause was Martin Luther, nailing the “95 Theses” on a church door in 1517. overall, it was basically a call to purify the church and a belief that the Bible, not tradition, should be the sole source of spiritual authority
Previous military policies had created massive killings throughout long years on a war of aggression. Brinkmanship, as showed in history was used to let another country stop its war through massive retaliation. It is a more dangerous option to use nuclear weapons as a sign of power and capability to kill more people including civilians in a fast mode.
The correct answer is Sunna in Yemen, Oman, Qatar, Bahrait and Kuwait and Saudi Arabia.
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Feudalism worked easy because it was a system that worked from top to bottom. At the top you had the King which provided money for the Nobility that provided troops and protection for the king. Then the Nobility would bestow the land to his knights that would give the land to the peasants and they owned the land and farmer on it. The knights would provide military service for food that they farmed.
