aragon

er son, Charles V, inherited vast territories, but her authority was often challenged. Her confinement and the political turmoil surrounding her reign. The Legacy of the Sister Queens Their legacies continue to influence histor

essional armies. Military service became more centralized under royal authority, reducing feudal fragmentation. Conclusion The armies of Castile and Aragon between 1370 and 1516 evolved from feudal levies and chivalric knights into sophisticated, multi-faceted military forces. The