This kingdom sent an emissary to the court of Abaqa Khan in an ill-fated attempt to organize what would become known as the 1269 Crusade of the Infants. A group of soldiers from this kingdom defeated the Karasid beylik at the 1303 Battle of Cyzicus and seized the lands of Walter V around Athens after the Battle (10[1])of Halmyros. (10[1]-5[2])A ruler of this kingdom was killed after his army’s defeat at the Battle of Muret, (-5[1])the last (10[1])major battle of the Albigensian (10[1])Crusade. This kingdom changed dynasties when its queen Petronilla married (-5[1])Count Ramon Berenguer (10[1])IV. (-5[1])After anti-French riots, Peter III of this kingdom (10[2]-5[2])defeated Charles (10[1]-5[1])I (-5[1])of Anjou (10[1]-5[3])in the War of the Sicilian Vespers. (10[1])This kingdom’s ruler (10[1])James (10[1]-5[1])I (-5[1])conquered (10[1])Valencia (-5[1])from the (10[1])Almohads. (10[1])For 10 points, name this Spanish kingdom (10[2])that was ruled by (10[1])Ferdinand (10[2]-5[1])II (10[1])when he married (10[2]-5[1])Isabella of Castille. (10[3]0[1])■END■ (10[10]0[1])