Answer:
The Columbian exchange, also known as the Columbian interchange, named after 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.
C a torpedo bout attacking an American destroyer
The anwser is heroic pilot..^ anwser is wrong
By offering land and a mule as long as they farmed on the lay for 5 years