Battle of Simancas

Timeline

1. c. 939north of the Duero River · Castile and LeónRamiro II and Fernán González formed a military alliance, gathering the forces of León and Castile to meet the Andalusi army advancing north from the south.
2. c. 939Simancas · Castile and LeónThe Christian coalition fought and defeated the Muslim army near Simancas in what history calls the Battle of Alhandega. The defeat severely damaged Andalusi northern expeditionary capability and became an important turning point of the 10th-century Reconquista.
3. c. 939–945Kingdom of León · Castile and LeónAfter the battle, León and Castile were able to consolidate their territories north of the Duero River; Ramiro II continued pushing south, and the strategic position of Christian polities in northern Iberia improved markedly.