¿Por qué la monarquía Española y Portuguesa de los siglos XV y XVI junto a los banqueros burgueses estarían interesados en estudiar la rutas marítimas y mejorar el diseño de los mapas?

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!