11 mar 1000 año - Congress of Gniezno
Descripción:
The Congress of Gniezno was an amicable meeting between the Polish Duke Bolesław I the Brave and Emperor Otto III, which took place at Gniezno in Poland on 11 March 1000. Scholars disagree over the details of the decisions made at the convention, especially whether the ruler of Poland was pledged the king's crown or not.
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fecha:
11 mar 1000 año
Ahora mismo
~ 1026 years ago