How is Germany politically imagined?

Which are in millennium development goals check all that apply

What was a major failing of the united states government under the articles of confederation?

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