what was the second conflict of succession about?
Infanta Joanna was left out of the line of succession naming Alfonso and then Isabella I as successor of Henry IV
Crown of Castile
Henry IV unsuccessfully tried to re-establish the peace with the nobility that his father, John II, had shattered. When his second wife, Joan of Portugal, gave birth to Infanta Joanna, it was claimed that she was the result of an affair of the Queen with Beltrán de la Cueva, one of the King's chief ministers.

The King, besieged by riots and the demands of the nobles, had to sign a treaty in which he named as his successor his half-brother Alfonso, leaving Infanta Joanna out of the line of succession. After the death of Alfonso in an accident, Henry IV signed the Treaty of the Bulls of Guisando with his half-sister Isabella I in which he named her heiress in return for her marrying a prince chosen by him.
what is oran fatwa? A "responsum" fatwa to address the crisis that occurred when Muslims in the Crown of Castile were forced to convert to Christianity what was its impact? It appeared to enjoy wide currency within the Muslim and Morisco community in various kingdoms of Spain what is it's role? UNANSWERABLE what is the major occupation in western navarre? From 1199 to 1201 under Alfonso VIII the Castilian king's armies invaded the Kingdom of Navarre, annexing thereafter Álava, Durangaldea and Gipuzkoa, including San Sebastián and Vitoria. However, these western Basque territories saw their Navarrese charters confirmed under Castilian rule
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Crown of Castile [SEP] Second Conflict of Succession
Henry IV unsuccessfully tried to re-establish the peace with the nobility that his father, John II, had shattered. When his second wife, Joan of Portugal, gave birth to Infanta Joanna, it was claimed that she was the result of an affair of the Queen with Beltrán de la Cueva, one of the King's chief ministers. The King, besieged by riots and the demands of the nobles, had to sign a treaty in which he named as his successor his half-brother Alfonso, leaving Infanta Joanna out of the line of succession. After the death of Alfonso in an accident, Henry IV signed the Treaty of the Bulls of Guisando with his half-sister Isabella I in which he named her heiress in return for her marrying a prince chosen by him.