The Columbian exchange, also known as the Columbian interchange, named for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
If someone where to set aside the check of the "Executive Branch". The president would have alot of power and no one could stop him because he has so much authority.
Answer:In 1526, the king sent desperate letters to King João III of Portugal, urging him to control his own subjects and to respect the alliance—and the common Catholic faith—that bound the Europeans and the Africans together.
