feb 26, 1469 - Mariiage of Ferdinand and Isabella

Description:

Ferdinand of Aragon and Isabella of Castille marry

Change: Spain becomes even more powerful than before, the most powerful country in the world now that it became even more unified under them married couple, other countries that were close behind can't keep up like England.

Continuity: Though they fell behind, no European states collapsed. Italy and Holy Roman Empire remain decentralized. Catholicism is by far the main religion.

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