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May 17, 1057
Ferdinand I of Castille-Leon conquers Lamego to the Moors.
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May 17, 1116
The armies of Theresa, Countess of Portugal battle against the armies of Urraca of Castile.
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Asturians defeat the Muslims at the Battle of Lutos
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Moors attempt to invade Christian territory from Coimbra and Viseu but are driven back
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The capital city of the Kingdom of Asturias is moved from Oviedo to Leon.
