It´s a traduction of the Spanish so...
"Jean de Bethencourt and Gadifer de la Salle staged the first stage of the conquest. The reasons are basically economic: Bethencourt had factories an dyeing textiles and dyeing products offered Canary: orchilla. Bethencourt had significant political supporters in the court of King Henry III of Castile. A relative of his, Rubin de Braquemont, obtained from th king the right of conquest of the Canary Islands to the Norman noble. Bethencourt, in exchange for obtaining the rights of conquest became a vassal of the Castilian king. Rubin de Braquemont contributed a large sum of money to the conquest.
Conquest of Lanzarote: From La Rochelle, and after stops in Galicia and Cadiz, the Norman expedition arrived in Lanzarote in the summer of 1402. The Normans settled in the south of the island, where they built a fort and founded the bishopric of the Canaries. From there tried the assault of Fuerteventura.
Conquest of Fuerteventura
Between 1402 and 1405. The long duration is due bothe to the resistance of the islanders, as the difficulties and divisions between the two captains of the conquest. Hunger and lack of resources forced the expedition to retreat to Lanzarote. Bethencourt traveled to Castilla in search of relief. There obtained from King Henry III the means and the confirmation of its exclusive rights over the islands to conquer, marginalizing Gadifer.
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After the conquest, Bethencourt, sole owner of the islands, will march to Normandy in search of settlers and new resources to continue the conquest of the rest of the islands. <<(What if he had achieved its objectives to a greater extent and getting more Norman settlers and resoruces than he did?)>>
Conquest of El Hierro
It took place in late 1405. There was no resistance from the small Aboriginal population was largely sold as slaves, repopulated the island with colonists Normans and Castilians. <<(What if they were only Normans)>>
Bethencourt remained in the islands until 1412, when he returned permanently to his estate in Normandy, leaving the front of their insular possessions to Maciot de Bethencourt.Betancuriana stage ended in 1418, when Maciot sold his domains and the rights of conquest over the rest of the islands to the count of Niebla. (Above all, What if he had stayed longer in their island domains or WI Maciot had not sold their rights?) What would be the destinatination of the Norman Canary Islands?