Write a paragraph describing how the US government manage the economy during World War One and the economy affect of the management. consider the roles played by The Food Administration the War Industries Board and the war Labor Board.

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