Building a bomb shelter in your back yard most demonstrates the
political impact of the cold war
economic impact of the cold war
psychological impact of the cold war
religious impact of the cold war

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