The success of the north atlantic treaty organization (nato) immediately after world war ii is generally believed to have been dependent on the inclusion of in the organization

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