Which group of people were known as Freedmen? Group of answer choices

Northern whites who came to form governments in the southern states.

slaves who were freed at the end of the Civil War.

African American slaves who ran away from their owners.

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world