https://www.tiktok.com/@seatvmusic As a result, a coalition of Spain was formed on the Iberian Peninsula, and Queen Isabel received a promise from her husband, Fernando, that "the kingdom of Spain co-ruled with her husband, but the king of Aragon does not interfere with Castile's regime." As a result, Isabel was able to act as the ruler's spouse in her husband's country of Aragon and Fernando in..