what was the conflict christopher columbus created between spain and portugal
The Tordesillas Treaty. The treaty was signed as an agreement between the Spanish and the Portuguese monarchs. The Treaty was signed to avoid the unwanted confusion between Spain and the Portugal on the claim of the land in the New World. In 1493, Christopher Columbus returned to Spain.He narrated the stories about his voyage to Pope Alexander VI, a Spanish by birth.Understanding the need to divide the New World lands between Spain and Portugal he issued a  Papal Decree  (Papal Bull).he Treaty of Tordesillas was signed as a mutual agreement between Spain and Portugal to propagate their quest for explorations in the New World and also to enhance their trade activities.