Final answer:
The government controlled the economy during WWI through the War Industries Board and the National War Labor Board.
Step-by-step explanation:
During WWI, the government implemented various measures to control the economy. Two examples of these measures are the War Industries Board and the National War Labor Board. The War Industries Board was created to ensure efficient production of war materials, while the National War Labor Board was established to mediate labor disputes and regulate working conditions during the war.
Learn more about government control of the economy during WWI