What caused the thirty years war in europe?

The Commercial Revolution lead many feudal and local entities to be diminished or disappeared entirely, but some reinvented themselves to become absolutist monarchies and national states. This violent process contributed to the Wars of Religion.

This culminated in the Thirty Years War (1618–48), within the Holy Roman Empire between German Protestants and their allies (Sweden, Denmark, France) and the Holy Roman Emperor and his Habsburg allies. It began as a religious war, but ended as a struggle for national superiority.

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.

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