Answer:
He made peace and alliences with other countries and worked hard to make the US economy stronger.
There was a lot of opposition to black people leaving the south because the white planter class did not want to lose their cheap labor if the blacks migrated westwards. They even went to the extent of closing the Mississippi River and intimidating to sink boats carrying the African Americans
Explanation:
The Columbian Exchange transported plants, animals, diseases, technologies, and people one continent to another. Crops like tobacco, tomatoes, potatoes, corn, cacao, peanuts, and pumpkins went from the Americas to rest of the world.... The triangular trade was the trade between Europe, Africa, and the Americas.
Yes, this is actually a good statement for all scientist and expanding farther beyond that. Science is expanding today and growing richer in content but the past discoveries and founders in science are the foundation which science will always stand on. Without the basic laws or basic facts of Science, the complicated or farther extended information will not be valuable.
Alvar Nunez Cabeza de Vaca explored parts of north and South America, so your answer is correct. Could you give me brainliest?