What experienced growth during the Dark Ages?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

What is different about the way a live television news program presents information versus a memoir about the same event?

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