Ramiro II of León's Expansion

Timeline

1. c. 931–935León · Castile and LeónAfter inheriting the throne of León, Ramiro II first consolidated royal authority, settled internal noble disputes, and formed a military alliance with Count Fernán González of Castile, preparing for southward expansion.
2. c. 936–945Duero River basin · Castile and LeónAfter Ramiro II defeated the Muslim army at Simancas with a coalition force, he pushed his power to the south bank of the Duero River, capturing strategic points such as Salamanca and establishing a chain of frontier fortresses.
3. c. 945–951Southern frontier of the Kingdom of León · Castile and LeónIn his later years Ramiro II continued to press the frontier of al-Andalus; his expansionist gains were inherited by his successors Ordoño III and Sancho I, laying the territorial foundation for Castile's further southern campaigns in the 11th century.