Who wrote an epic poem about the Depression?

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

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

History native american , congress and new nation