Many Americans volunteered to defend the nation from enemy bombing or invasion. They trained in first aid, aircraft spotting, bomb removal, and fire fighting. Air raid wardens led practice drills, including blackouts. By mid-1942 over 10 million Americans were civil defense volunteers. Switch the words up homie
Answer:
The direction of control over time gradually shifts from farmer to marketer and finally the direction of control of what is to be produced and at what price is reversed.
Explanation: